﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-zhuyongjp-随笔分类-webService</title><link>http://www.blogjava.net/zhuyongjp/category/37741.html</link><description /><language>zh-cn</language><lastBuildDate>Thu, 26 Feb 2009 07:40:31 GMT</lastBuildDate><pubDate>Thu, 26 Feb 2009 07:40:31 GMT</pubDate><ttl>60</ttl><item><title>JavaSE6.0 Web Service学习笔记</title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/25/256661.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Wed, 25 Feb 2009 09:40:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/25/256661.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/256661.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/25/256661.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/256661.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/256661.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Web Service概述												Web Service的定义		W3C组织对其的定义如下，它是一个软件系统，为了支持跨网络的机器间相互操作交互而设计。Web Service服务通常被定义为一组模块化的API，它们可以通过网络进行调用，来执行远程系统的请求服务。 这里我们从一个程序员的视角来观察web service。在传统的程序编码中，存在这各种的函数方法...&nbsp;&nbsp;<a href='http://www.blogjava.net/zhuyongjp/archive/2009/02/25/256661.html'>阅读全文</a><img src ="http://www.blogjava.net/zhuyongjp/aggbug/256661.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-25 17:40 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/25/256661.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>WebService大讲堂之Axis2(8)：异步调用WebService </title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256308.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Mon, 23 Feb 2009 09:52:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256308.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/256308.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256308.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/256308.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/256308.html</trackback:ping><description><![CDATA[
		<span style="FONT-FAMILY: 宋体">在前面几篇文章中都是使用同步方式来调用</span>WebService<span style="FONT-FAMILY: 宋体">。也就是说，如果被调用的</span>WebService<span style="FONT-FAMILY: 宋体">方法长时间不返回，客户端将一直被阻塞，直到该方法返回为止。使用同步方法来调用</span>WebService<span style="FONT-FAMILY: 宋体">虽然很直观，但当</span>WebService<span style="FONT-FAMILY: 宋体">方法由于各种原因需要很长时间才能返回的话，就会使客户端程序一直处于等待状态，这样用户是无法忍受的。</span><br />    <span style="FONT-FAMILY: 宋体">当然，我们很容易就可以想到解决问题的方法，这就是多线程。解决问题的基本方法是将访问</span>WebService<span style="FONT-FAMILY: 宋体">的任务交由一个或多个线程来完成，而主线程并不负责访问</span>WebService<span style="FONT-FAMILY: 宋体">。这样即使被访问的</span>WebService<span style="FONT-FAMILY: 宋体">方法长时间不返回，客户端仍然可以做其他的工作。我们可以管这种通过多线程访问</span>WebService<span style="FONT-FAMILY: 宋体">的方式称为异步访问。</span><br />    <span style="FONT-FAMILY: 宋体">虽然直接使用多线程可以很好地解决这个问题，但比较麻烦。幸好</span>Axis2<span style="FONT-FAMILY: 宋体">的客户端提供了异步访问</span>WebService<span style="FONT-FAMILY: 宋体">的功能。</span><br />    RPCServiceClient<span style="FONT-FAMILY: 宋体">类提供了一个</span>invokeNonBlocking<span style="FONT-FAMILY: 宋体">方法可以通过异步的方式来访问</span>WebService<span style="FONT-FAMILY: 宋体">。下面先来建立一个</span>WebService<span>。<br /><span>    </span>MyService</span><span style="FONT-FAMILY: 宋体">是一个</span>WebService<span style="FONT-FAMILY: 宋体">类，代码如下：<br /></span><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> service;<br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> MyService<br />{<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String getName()<br />    {<br />        </span><span style="COLOR: #0000ff">try</span><span style="COLOR: #000000"><br />        {            <br />            System.out.println(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">getName方法正在执行<img alt="" src="http://www.blogjava.net/images/dot.gif" /></span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />            </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  延迟5秒</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">            Thread.sleep(</span><span style="COLOR: #000000">5000</span><span style="COLOR: #000000">);<br />        }<br />        </span><span style="COLOR: #0000ff">catch</span><span style="COLOR: #000000"> (Exception e)<br />        {        <br />        }<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">火星</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br />    }<br />}<br /></span></div><p>    <span style="FONT-FAMILY: 宋体">为了模拟需要一定时间才返回的</span>WebService<span style="FONT-FAMILY: 宋体">方法，在</span>getName<span style="FONT-FAMILY: 宋体">方法中使用了</span>sleep<span style="FONT-FAMILY: 宋体">方法来延迟</span>5<span style="FONT-FAMILY: 宋体">秒。</span><br />    <span style="FONT-FAMILY: 宋体">下面是</span>MyService<span style="FONT-FAMILY: 宋体">类的配置代码：<br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #008000">&lt;!--</span><span style="COLOR: #008000">  services.xml  </span><span style="COLOR: #008000">--&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">service </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="myService"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        异步调用演示<br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">parameter </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="ServiceClass"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        service.MyService   <br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">parameter</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">mep</span><span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-out"</span><span style="COLOR: #ff0000"><br />            class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">service</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span></div><p></p><p>    <span style="FONT-FAMILY: 宋体">从上面的配置代码可以看出，</span>MyService<span style="FONT-FAMILY: 宋体">的配置方式与前几章的</span>WebService<span style="FONT-FAMILY: 宋体">的配置方式完全一样，也就是说，</span>MyService<span style="FONT-FAMILY: 宋体">只是一个普通的</span>WebService<span style="FONT-FAMILY: 宋体">。</span><br />    <span style="FONT-FAMILY: 宋体">下面是异步调用</span>MyService<span style="FONT-FAMILY: 宋体">的</span>Java<span style="FONT-FAMILY: 宋体">客户端代码：<br /><br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> client;<br /><br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> javax.xml.namespace.QName;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.addressing.EndpointReference;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.client.Options;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.context.MessageContext;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.rpc.client.RPCServiceClient;<br /><br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> RPCAsyncClient<br />{<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> main(String[] args) </span><span style="COLOR: #0000ff">throws</span><span style="COLOR: #000000"> Exception<br />    {<br />        RPCServiceClient serviceClient </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> RPCServiceClient();<br />        Options options </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> serviceClient.getOptions();<br />        EndpointReference targetEPR </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> EndpointReference(<br />                </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://localhost:8080/axis2/services/myService</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        options.setTo(targetEPR);<br />        Object[] opAddEntryArgs </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Object[]{};<br />        QName opAddEntry </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> QName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://service</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">getName</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        serviceClient.invokeNonBlocking(opAddEntry, opAddEntryArgs,<br />                </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> org.apache.axis2.client.async.AxisCallback()<br />                {<br />                    @Override<br />                    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> onComplete()<br />                    {<br />                    }<br />                    @Override<br />                    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> onError(Exception arg0)<br />                    {<br />                    }                    }<br />                    @Override<br />                    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> onFault(MessageContext arg0)<br />                    {<br />                    }<br />                    @Override<br />                    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> onMessage(MessageContext mc)<br />                    {<br />                        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  输出返回值</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">                        System.out.println(mc.getEnvelope().getFirstElement()<br />                                .getFirstElement().getFirstElement().getText());<br />                    }<br />                });<br />        System.out.println(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">异步调用！</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  阻止程序退出</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        System.in.read();<br />    }<br />}  <br /></span></div><p></p><p>    <span style="FONT-FAMILY: 宋体">从上面的代码可以看出，</span>invokeNonBlocking<span style="FONT-FAMILY: 宋体">方法有三个参数，前两个参数分别指定了要调用的方法及方法参数的相关信息，而最后一个参数并不是方法返回值的类型信息，而是一个实现</span>org.apache.axis2.client.async.AxisCallback<span style="FONT-FAMILY: 宋体">接口的类的对象实例。在本例中隐式实现了</span>AxisCallback<span style="FONT-FAMILY: 宋体">接口。在</span>AxisCallback<span style="FONT-FAMILY: 宋体">接口中有四个方法需要实现，其中当被异步调用的方法返回时</span>onMessage<span style="FONT-FAMILY: 宋体">方法被调用。当运行上面的程序后，将输出如下的信息：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">异步调用！<br />火星</span></div><p>    <span style="FONT-FAMILY: 宋体">虽然上面的例子可以实现异步调用，但比较麻烦。为了更方便地实现异步调用，可以使用</span>wsdl2java<span style="FONT-FAMILY: 宋体">命令的</span>-a<span style="FONT-FAMILY: 宋体">参数生成可异步调用的</span>Stub<span style="FONT-FAMILY: 宋体">类。下面的命令可生成同步和异步调用的客户端代码（两个类），其中</span>-s<span style="FONT-FAMILY: 宋体">表示生成同步调用代码，</span>-a<span style="FONT-FAMILY: 宋体">表示生成异步调用代码。</span><span><br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">%AXIS2_HOME%\bin\wsdl2java -uri http://localhost:</span><span style="COLOR: #000000">8080</span><span style="COLOR: #000000">/axis2/services/myService?wsdl -p client -s -a -o stub</span></div><p>    <span style="FONT-FAMILY: 宋体">在执行上面的命令后，将生成两个类：</span>MyServiceStub<span style="FONT-FAMILY: 宋体">和</span>MyServiceCallbackHandler<span style="FONT-FAMILY: 宋体">类，其中</span>MyServiceStub<span style="FONT-FAMILY: 宋体">类负责同步和异步调用</span>WebService<span style="FONT-FAMILY: 宋体">，</span>MyServiceCallbackHandler<span style="FONT-FAMILY: 宋体">类是一个抽象类，也是一个回调类，当使用异步方式调用</span>WebService<span style="FONT-FAMILY: 宋体">方法时，如果方法返回，则</span>MyServiceCallbackHandler<span style="FONT-FAMILY: 宋体">类的</span>receiveResultgetName<span style="FONT-FAMILY: 宋体">方法被调用。下面是使用</span>MyServiceStub<span style="FONT-FAMILY: 宋体">类异步访问</span>WebService<span style="FONT-FAMILY: 宋体">的代码：</span><br /></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> client;<br /><br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> client.MyServiceStub.GetNameResponse;<br /><br /></span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> MyCallback </span><span style="COLOR: #0000ff">extends</span><span style="COLOR: #000000"> MyServiceCallbackHandler<br />{<br />    @Override<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> receiveResultgetName(GetNameResponse result)<br />    {<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  输出getName方法的返回结果</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        System.out.println(result.get_return());<br />    }<br />}<br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> StubClient<br />{<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> main(String[] args) </span><span style="COLOR: #0000ff">throws</span><span style="COLOR: #000000"> Exception  <br />    {<br />        MyServiceStub stub </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> MyServiceStub();        <br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  异步调用WebService</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        stub.startgetName(</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> MyCallback());<br />        System.out.println(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">异步调用！</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        System.in.read();    <br />    } <br />}<br /></span></div><p></p><p>   <span style="FONT-FAMILY: 宋体">执行上面的程序后，将输出如下的信息：    <br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">异步调用！<br />火星<br /></span></div><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'"><br />      </span><span style="FONT-FAMILY: 宋体">在.net中也可以使用异步的方式来调用WebService，如在C#中可使用如下的代码来异步调用getName方法：<br /></span><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  回调方法</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> getNameCompletedEvent(object sender, WSC.asyn.getNameCompletedEventArgs e)<br />{<br />    listBox1.Items.Add( e.Result.@</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">);<br />}<br /></span><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> button1_Click(object sender, EventArgs e)<br />{          <br />    async.myService my </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.async.myService();<br />    my.getNameCompleted </span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.async.getNameCompletedEventHandler(getNameCompletedEvent);<br />     my.getNameAsync();<br />     MessageBox.Show(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">完成调用</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />}<br /></span></div><p>    <span style="FONT-FAMILY: 宋体">其中</span>async<span style="FONT-FAMILY: 宋体">是引用</span>MyService<span style="FONT-FAMILY: 宋体">的服务名。要注意的是，在</span>C#<span style="FONT-FAMILY: 宋体">中不能在同一个</span>WebService<span style="FONT-FAMILY: 宋体">实例的</span>getName<span style="FONT-FAMILY: 宋体">方法未返回之前，再次调用该实例的</span>getName<span style="FONT-FAMILY: 宋体">方法，否则将抛出异常。如下面的代码会抛出一个异常：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">    async.myService my </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.async.myService();<br />    my.getNameCompleted </span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.async.getNameCompletedEventHandler(getNameCompletedEvent);<br />    my.getNameAsync();<br />    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  将抛出异常</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">    my.getNameAsync();<br /></span></div><p></p><p>    <span style="FONT-FAMILY: 宋体">但不同的</span>WebService<span style="FONT-FAMILY: 宋体">实例的方法可以在方法未返回时调用，如下面的代码是可以正常工作的：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">asyn.myService my </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.asyn.myService();<br />my.getNameAsync();<br />my.getNameCompleted </span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.asyn.getNameCompletedEventHandler(getNameCompletedEvent);<br />asyn.myService my1 </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.asyn.myService();<br />my1.getNameCompleted </span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.asyn.getNameCompletedEventHandler(getNameCompletedEvent);<br />my1.getNameAsync();</span></div><img src ="http://www.blogjava.net/zhuyongjp/aggbug/256308.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-23 17:52 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256308.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>WebService大讲堂之Axis2(7)： 将Spring的装配JavaBean发布成WebService </title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256306.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Mon, 23 Feb 2009 09:49:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256306.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/256306.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256306.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/256306.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/256306.html</trackback:ping><description><![CDATA[
		<span style="FONT-FAMILY: 宋体">在现今的</span>Web<span style="FONT-FAMILY: 宋体">应用中经常使用</span>Spring<span style="FONT-FAMILY: 宋体">框架来装载</span>JavaBean<span style="FONT-FAMILY: 宋体">。如果要想将某些在</span>Spring<span style="FONT-FAMILY: 宋体">中装配的</span>JavaBean<span style="FONT-FAMILY: 宋体">发布成</span>WebService<span style="FONT-FAMILY: 宋体">，使用</span>Axis2<span style="FONT-FAMILY: 宋体">的</span>Spring<span style="FONT-FAMILY: 宋体">感知功能是非常容易做到的。</span><br />    <span style="FONT-FAMILY: 宋体">在本文的例子中，除了</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2<span style="FONT-FAMILY: 宋体">目录及该目录中的相关库外，还需要</span>Spring<span style="FONT-FAMILY: 宋体">框架中的</span>spring.jar<span style="FONT-FAMILY: 宋体">文件，将该文件复制到</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\lib<span style="FONT-FAMILY: 宋体">目录中。</span><br />    <span style="FONT-FAMILY: 宋体">下面先建立一个</span>JavaBean<span style="FONT-FAMILY: 宋体">（该</span>JavaBean<span style="FONT-FAMILY: 宋体">最终要被发布成</span>WebService<span style="FONT-FAMILY: 宋体">），代码如下：<br /></span><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> service;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> entity.Person;<br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> SpringService<br />{<br />    </span><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> String name;<br />    </span><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> String job;<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> setName(String name)<br />    {<br />        </span><span style="COLOR: #0000ff">this</span><span style="COLOR: #000000">.name </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> name;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> setJob(String job)<br />    {<br />        </span><span style="COLOR: #0000ff">this</span><span style="COLOR: #000000">.job </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> job;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> Person getPerson()<br />    {<br />        Person person </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Person();<br />        person.setName(name);<br />        person.setJob(job);<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> person;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String getGreeting(String name)<br />    {<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">hello </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> name;<br />    }<br />}</span></div><p></p><p>    <span style="FONT-FAMILY: 宋体">其中</span>Person<span style="FONT-FAMILY: 宋体">也是一个</span>JavaBean<span style="FONT-FAMILY: 宋体">，代码如下：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> entity;<br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> Person<br />{<br />    </span><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> String name;<br />    </span><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> String job;<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String getName()<br />    {<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> name;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> setName(String name)<br />    {<br />        </span><span style="COLOR: #0000ff">this</span><span style="COLOR: #000000">.name </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> name;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String getJob()<br />    {<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> job;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> setJob(String job)<br />    {<br />        </span><span style="COLOR: #0000ff">this</span><span style="COLOR: #000000">.job </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> job;<br />    }<br />}<br /></span></div><p></p><p>    <span style="FONT-FAMILY: 宋体">将上面两个</span>Java<span style="FONT-FAMILY: 宋体">源文件编译后，放到</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\classes<span style="FONT-FAMILY: 宋体">目录中。</span></p><p><span style="FONT-FAMILY: 宋体">    在</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\web.xml文件中加入下面的内容：</p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">listener</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">listener-class</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">org.springframework.web.context.ContextLoaderListener</span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">listener-class</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">listener</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">context-param</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />      </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">param-name</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">contextConfigLocation</span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">param-name</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />      </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">param-value</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">/WEB-INF/applicationContext.xml</span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">param-value</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">context-param</span><span style="COLOR: #0000ff">&gt;</span></div><p>    <span style="FONT-FAMILY: 宋体">在</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF<span style="FONT-FAMILY: 宋体">目录中建立一个</span>applicationContext.xml<span style="FONT-FAMILY: 宋体">文件，该文件是</span>Spring<span style="FONT-FAMILY: 宋体">框架用于装配</span>JavaBean<span style="FONT-FAMILY: 宋体">的配置文件，内容如下：<br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">&lt;?</span><span style="COLOR: #ff00ff">xml version="1.0" encoding="UTF-8"</span><span style="COLOR: #0000ff">?&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">beans </span><span style="COLOR: #ff0000">xmlns</span><span style="COLOR: #0000ff">="http://www.springframework.org/schema/beans"</span><span style="COLOR: #ff0000"><br />        xmlns:xsi</span><span style="COLOR: #0000ff">="http://www.w3.org/2001/XMLSchema-instance"</span><span style="COLOR: #ff0000"><br />        xmlns:aop</span><span style="COLOR: #0000ff">="http://www.springframework.org/schema/aop"</span><span style="COLOR: #ff0000"><br />        xmlns:tx</span><span style="COLOR: #0000ff">="http://www.springframework.org/schema/tx"</span><span style="COLOR: #ff0000"><br />        xsi:schemaLocation</span><span style="COLOR: #0000ff">="<br />            http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd<br />            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd<br />            http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />  </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">bean </span><span style="COLOR: #ff0000">id</span><span style="COLOR: #0000ff">="springService"</span><span style="COLOR: #ff0000"> class</span><span style="COLOR: #0000ff">="service.SpringService"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />     </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">property </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="name"</span><span style="COLOR: #ff0000"> value</span><span style="COLOR: #0000ff">="姚明"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />     </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">property </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="job"</span><span style="COLOR: #ff0000"> value</span><span style="COLOR: #0000ff">="职业男篮"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"> <br />  </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">bean</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">   <br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">beans</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span></div><p></p><p>    <span style="FONT-FAMILY: 宋体">在</span>applicationContext.xml<span style="FONT-FAMILY: 宋体">文件中装配了</span>service.SpringService<span style="FONT-FAMILY: 宋体">类，并被始化了</span>name<span style="FONT-FAMILY: 宋体">和</span>job<span style="FONT-FAMILY: 宋体">属性。在配置完</span>SpringService<span style="FONT-FAMILY: 宋体">类后，就可以直接在程序中</span>FileSystemXmlApplicationContext<span style="FONT-FAMILY: 宋体">类或其他类似功能的类读取</span>applicationContext.xml<span style="FONT-FAMILY: 宋体">文件中的内容，并获得</span>SpringService<span style="FONT-FAMILY: 宋体">类的对象实例。但现在我们并不这样做，而是将</span>SpringService<span style="FONT-FAMILY: 宋体">类发布成</span>WebService<span style="FONT-FAMILY: 宋体">。</span></p><p>    <span style="FONT-FAMILY: 宋体">在</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\lib<span style="FONT-FAMILY: 宋体">目录中有一个</span>axis2-spring-1.4.1.jar<span style="FONT-FAMILY: 宋体">文件，该文件用于将被装配</span>JavaBean<span style="FONT-FAMILY: 宋体">的发布成</span>WebService<span style="FONT-FAMILY: 宋体">。在</span>D<span style="FONT-FAMILY: 宋体">盘建立一个</span>axi2-spring-ws<span style="FONT-FAMILY: 宋体">目录，并在该目录中建立一个</span>META-INF<span style="FONT-FAMILY: 宋体">子目录。在</span>META-INF<span style="FONT-FAMILY: 宋体">目录中建立一个</span>services.xml<span style="FONT-FAMILY: 宋体">文件，内容如下：<br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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<br />
--><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">service </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="springService"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        Spring aware<br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">parameter </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="ServiceObjectSupplier"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        org.apache.axis2.extensions.spring.receivers.SpringServletContextObjectSupplier<br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">parameter</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">parameter </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="SpringBeanName"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        springService<br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">parameter</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">mep</span><span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-out"</span><span style="COLOR: #ff0000"><br />            class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">service</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">     <br /></span></div><p></p><p>    <span style="FONT-FAMILY: 宋体">在</span>Windows<span style="FONT-FAMILY: 宋体">控制台进入</span>axi2-spring-ws<span style="FONT-FAMILY: 宋体">目录，并使用</span>jar<span style="FONT-FAMILY: 宋体">命令将</span>axi2-spring-ws<span style="FONT-FAMILY: 宋体">目录中的内容打包成</span>axi2-spring-ws.aar<span style="FONT-FAMILY: 宋体">，然后将该文件复制到</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\services<span style="FONT-FAMILY: 宋体">目录中，启动</span>Tomcat<span style="FONT-FAMILY: 宋体">后，就可以访问该</span>WebService<span style="FONT-FAMILY: 宋体">了，访问方式与前面几篇文章的访问方式相同。获得</span>wsdl<span style="FONT-FAMILY: 宋体">内容的</span>URL<span style="FONT-FAMILY: 宋体">如下：<br /><br /><a href="http://localhost:8080/axis2/services/springService?wsdl"><font color="#666666">http://localhost:8080/axis2/services/springService?wsdl<br /></font></a></span><a href="http://localhost:8080/axis2/services/springService?wsdl"></a><br /><span style="FONT-FAMILY: 宋体">    在将</span>Spring<span style="FONT-FAMILY: 宋体">中的装配</span>JavaBean<span style="FONT-FAMILY: 宋体">发布成</span>WebService<span style="FONT-FAMILY: 宋体">需要注意以下几点：</span></p><p><span><span>    </span>1. </span><span style="FONT-FAMILY: 宋体">由</span>JavaBean<span style="FONT-FAMILY: 宋体">编译生成的</span>.class<span style="FONT-FAMILY: 宋体">文件需要放在</span>WEB-INF\classes<span style="FONT-FAMILY: 宋体">目录中，或打成</span>.jar<span style="FONT-FAMILY: 宋体">包后放在</span>WEB-INF\lib<span style="FONT-FAMILY: 宋体">目录中，而</span>WEB-INF\services<span style="FONT-FAMILY: 宋体">目录中的</span>.aar<span style="FONT-FAMILY: 宋体">包中不需要包含</span>.class<span style="FONT-FAMILY: 宋体">文件，而只需要包含一个</span>META-INF<span style="FONT-FAMILY: 宋体">目录，并在该目录中包含一个</span>services.xml<span style="FONT-FAMILY: 宋体">文件即可。</span></p><p><span><span>    </span>2. services.xml</span><span style="FONT-FAMILY: 宋体">的配置方法与前几篇文章的配置方法类似，只是并不需要使用</span>ServiceClass<span style="FONT-FAMILY: 宋体">参数指定要发布成</span>WebService<span style="FONT-FAMILY: 宋体">的</span>Java<span style="FONT-FAMILY: 宋体">类，而是要指定在</span>applicationContext.xml<span style="FONT-FAMILY: 宋体">文件中的装配</span>JavaBean<span style="FONT-FAMILY: 宋体">的名称（</span>SpringBeanName<span style="FONT-FAMILY: 宋体">参数）。</span></p><p><span><span>    </span>3. </span><span style="FONT-FAMILY: 宋体">在</span>services.xml<span style="FONT-FAMILY: 宋体">文件中需要通过</span>ServiceObjectSupplier<span style="FONT-FAMILY: 宋体">参数指定</span>SpringServletContextObjectSupplier<span style="FONT-FAMILY: 宋体">类来获得</span>Spring<span style="FONT-FAMILY: 宋体">的</span>ApplicationContext<span style="FONT-FAMILY: 宋体">对象...</span></p><img src ="http://www.blogjava.net/zhuyongjp/aggbug/256306.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-23 17:49 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256306.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>WebService大讲堂之Axis2(6)：跨服务会话(Session)管理 </title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256302.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Mon, 23 Feb 2009 09:43:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256302.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/256302.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256302.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/256302.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/256302.html</trackback:ping><description><![CDATA[
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">在</span>
				<a id="homepage1_HomePageDays_DaysList_ctl05_DayItem_DayList_ctl00_TitleUrl" href="/nokiaguy/archive/2009/01/archive/2009/01/archive/2009/01/archive/2009/01/archive/2009/nokiaguy/archive/2009/nokiaguy/archive/2009/01/26/252564.html">
						<font color="#666666">《WebService大讲堂之Axis2(5)：会话（Session）管理》</font>
				</a>
				<span style="FONT-FAMILY: 宋体">一文中介绍了如何使用</span>Axis2<span style="FONT-FAMILY: 宋体">来管理同一个服务的会话，但对于一个复杂的系统，不可能只有一个</span>WebService<span style="FONT-FAMILY: 宋体">服务，例如，至少会有一个管理用户的</span>WebService<span style="FONT-FAMILY: 宋体">（用户登录和注册）以及处理业务的</span>WebService<span style="FONT-FAMILY: 宋体">。象这种情况，就必须在多个</span>WebService<span style="FONT-FAMILY: 宋体">服务之间共享会话状态，也称为跨服务会话</span>(Session)<span style="FONT-FAMILY: 宋体">管理。实现跨服务会话管理与实现同一个服务的会话管理的步骤类似，但仍然有一些差别，实现跨服务会话管理的步骤如下：</span></p>
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">实现跨服务的</span>Session<span style="FONT-FAMILY: 宋体">管理需要如下三步：</span></p>
		<p style="TEXT-INDENT: 21.75pt">1. <span style="FONT-FAMILY: 宋体">使用</span>MessageContext<span style="FONT-FAMILY: 宋体">和</span><strong>ServiceGroupContext</strong><span style="FONT-FAMILY: 宋体">获得与设置</span>key-value<span style="FONT-FAMILY: 宋体">对。</span></p>
		<p style="TEXT-INDENT: 21.75pt">2. <span style="FONT-FAMILY: 宋体">为要进行</span>Session<span style="FONT-FAMILY: 宋体">管理的</span>WebService<span style="FONT-FAMILY: 宋体">类所对应的</span>&lt;service&gt;<span style="FONT-FAMILY: 宋体">元素添加一个</span>scope<span style="FONT-FAMILY: 宋体">属性，并将该属性值设为</span><strong>application</strong><span style="FONT-FAMILY: 宋体">。</span></p>
		<p style="TEXT-INDENT: 21.75pt">3. <span style="FONT-FAMILY: 宋体">在客户端使用</span>setManageSession(true)<span style="FONT-FAMILY: 宋体">打开</span>Session<span style="FONT-FAMILY: 宋体">管理功能。</span></p>
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">从上面的步骤可以看出，实现跨服务会话管理与实现同一个服务的会话管理在前两步上存在着差异，而第</span>3<span style="FONT-FAMILY: 宋体">步是完全一样的。下面是一个跨服务的会话管理的实例。在这个例子中有两个</span>WebService<span style="FONT-FAMILY: 宋体">类：</span>LoginService<span style="FONT-FAMILY: 宋体">和</span>SearchService<span style="FONT-FAMILY: 宋体">，代码如下：<strong><br /><br />LoginService.java</strong><br /></span></p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<span style="COLOR: #0000ff">package</span>
				<span style="COLOR: #000000"> service;<br /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> org.apache.axis2.context.MessageContext;<br /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> org.apache.axis2.context.ServiceGroupContext;<br /></span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">class</span>
				<span style="COLOR: #000000"> LoginService<br />{<br />    </span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">boolean</span>
				<span style="COLOR: #000000"> login(String username, String password)<br />    {        <br />        </span>
				<span style="COLOR: #0000ff">if</span>
				<span style="COLOR: #000000">(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">bill</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">.equals(username) </span>
				<span style="COLOR: #000000">&amp;&amp;</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">1234</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">.equals(password))<br />        {<br />            </span>
				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000">  第1步：设置key-value对</span>
				<span style="COLOR: #008000">
						<br />
				</span>
				<span style="COLOR: #000000">            MessageContext mc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> MessageContext.getCurrentMessageContext();<br />            ServiceGroupContext sgc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> mc.getServiceGroupContext();<br />            sgc.setProperty(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">login</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">, </span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">成功登录</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">);    <br />            </span>
				<span style="COLOR: #0000ff">return</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">true</span>
				<span style="COLOR: #000000">;<br />        }<br />        </span>
				<span style="COLOR: #0000ff">else</span>
				<span style="COLOR: #000000">
						<br />        {<br />            </span>
				<span style="COLOR: #0000ff">return</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">false</span>
				<span style="COLOR: #000000">;<br />        }<br />    }    <br />    </span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> String getLoginMsg()<br />    {<br />       </span>
				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000">  第1步：获得key-value对中的value</span>
				<span style="COLOR: #008000">
						<br />
				</span>
				<span style="COLOR: #000000">        MessageContext mc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> MessageContext.getCurrentMessageContext();<br />        ServiceGroupContext sgc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000">  mc.getServiceGroupContext();<br />        </span>
				<span style="COLOR: #0000ff">return</span>
				<span style="COLOR: #000000"> (String)sgc.getProperty(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">login</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">);    <br />    }<br />}<br /></span>
		</div>
		<p>
				<br />
				<strong>SearchService.java</strong>
				<br />
		</p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
-->
				<span style="COLOR: #0000ff">package</span>
				<span style="COLOR: #000000"> service;<br /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> org.apache.axis2.context.MessageContext;<br /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> org.apache.axis2.context.ServiceGroupContext;<br /></span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">class</span>
				<span style="COLOR: #000000"> SearchService<br />{<br />    </span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> String findByName(String name)<br />    {<br />        </span>
				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000">  第1步：获得key-value对中的value</span>
				<span style="COLOR: #008000">
						<br />
				</span>
				<span style="COLOR: #000000">        MessageContext mc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> MessageContext.getCurrentMessageContext();<br />        ServiceGroupContext sgc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000">  mc.getServiceGroupContext();                <br />        </span>
				<span style="COLOR: #0000ff">if</span>
				<span style="COLOR: #000000"> (sgc.getProperty(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">login</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">) </span>
				<span style="COLOR: #000000">!=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">null</span>
				<span style="COLOR: #000000">)<br />            </span>
				<span style="COLOR: #0000ff">return</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">找到的数据&lt;</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #000000">+</span>
				<span style="COLOR: #000000"> name </span>
				<span style="COLOR: #000000">+</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">&gt;</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">;<br />        </span>
				<span style="COLOR: #0000ff">else</span>
				<span style="COLOR: #000000">
						<br />            </span>
				<span style="COLOR: #0000ff">return</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">用户未登录</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">;<br />    }<br />}<br /></span>
		</div>
		<meta content="Word.Document" name="ProgId" />
		<meta content="Microsoft Word 11" name="Generator" />
		<meta content="Microsoft Word 11" name="Originator" />
		<link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml" rel="File-List" />
		<style>
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		<p style="TEXT-INDENT: 21.75pt">services.xml<span style="FONT-FAMILY: 宋体">文件中的配置代码如下：<br /></span></p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
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				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">serviceGroup</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #008000">&lt;!--</span>
				<span style="COLOR: #008000">  第2步：添加scope属性，并设置属性值为application </span>
				<span style="COLOR: #008000">--&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">service </span>
				<span style="COLOR: #ff0000">name</span>
				<span style="COLOR: #0000ff">="loginService"</span>
				<span style="COLOR: #ff0000"> scope</span>
				<span style="COLOR: #0000ff">="application"</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />        </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">description</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />            登录服务<br />        </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">description</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />        </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">parameter </span>
				<span style="COLOR: #ff0000">name</span>
				<span style="COLOR: #0000ff">="ServiceClass"</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />            service.LoginService<br />        </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">parameter</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />        </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">messageReceivers</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />            </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">messageReceiver </span>
				<span style="COLOR: #ff0000">mep</span>
				<span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-out"</span>
				<span style="COLOR: #ff0000">
						<br />                class</span>
				<span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span>
				<span style="COLOR: #ff0000"> </span>
				<span style="COLOR: #0000ff">/&gt;</span>
				<span style="COLOR: #000000">
						<br />        </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">messageReceivers</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">service</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #008000">&lt;!--</span>
				<span style="COLOR: #008000">  第2步：添加scope属性，并设置属性值为application </span>
				<span style="COLOR: #008000">--&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">service </span>
				<span style="COLOR: #ff0000">name</span>
				<span style="COLOR: #0000ff">="searchService"</span>
				<span style="COLOR: #ff0000"> scope</span>
				<span style="COLOR: #0000ff">="application"</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />        </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">description</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />            搜索服务<br />        </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">description</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />        </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">parameter </span>
				<span style="COLOR: #ff0000">name</span>
				<span style="COLOR: #0000ff">="ServiceClass"</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />            service.SearchService<br />        </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">parameter</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />        </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">messageReceivers</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />            </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">messageReceiver </span>
				<span style="COLOR: #ff0000">mep</span>
				<span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-out"</span>
				<span style="COLOR: #ff0000">
						<br />                class</span>
				<span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span>
				<span style="COLOR: #ff0000"> </span>
				<span style="COLOR: #0000ff">/&gt;</span>
				<span style="COLOR: #000000">
						<br />        </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">messageReceivers</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">service</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
				</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">serviceGroup</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
				</span>
		</div>
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				<br />
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				<span style="FONT-FAMILY: 宋体">第</span>3<span style="FONT-FAMILY: 宋体">步与</span><a id="homepage1_HomePageDays_DaysList_ctl05_DayItem_DayList_ctl00_TitleUrl" href="/nokiaguy/archive/2009/01/archive/2009/01/archive/2009/01/archive/2009/01/archive/2009/nokiaguy/archive/2009/nokiaguy/archive/2009/01/26/252564.html"><font color="#666666">《WebService大讲堂之Axis2(5)：会话（Session）管理》</font></a>一文中<span style="FONT-FAMILY: 宋体">介绍的方法类似。<br /></span></p>
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				<span style="FONT-FAMILY: 宋体">下面是使用两个</span>stub<span style="FONT-FAMILY: 宋体">类的对象实例访问上面实现的两个</span>WebService<span style="FONT-FAMILY: 宋体">的客户端代码：<br /></span></p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
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				<span style="COLOR: #000000">LoginServiceStub stub </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">new</span>
				<span style="COLOR: #000000"> LoginServiceStub();<br />LoginServiceStub.Login login </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">new</span>
				<span style="COLOR: #000000"> LoginServiceStub.Login();<br />login.setUsername(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">bill</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">);<br />login.setPassword(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">1234</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">);<br /></span>
				<span style="COLOR: #0000ff">if</span>
				<span style="COLOR: #000000">(stub.login(login).local_return)<br />{<br />    System.out.println(stub.getLoginMsg().local_return);<br />    SearchServiceStub searchStub </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">new</span>
				<span style="COLOR: #000000"> SearchServiceStub();<br />    SearchServiceStub.FindByName fbn </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">new</span>
				<span style="COLOR: #000000"> SearchServiceStub.FindByName();<br />    fbn.setName(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">abc</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">);<br />    System.out.println(searchStub.findByName(fbn).local_return); <br />}<br /></span>
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				<span style="FONT-FAMILY: 宋体">在执行上面的代码后，将输出如下的信息：</span>
				<br />
		</p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
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				<span style="COLOR: #000000">成功登录<br /><br />找到的数据</span>
				<span style="COLOR: #000000">&lt;</span>
				<span style="COLOR: #000000">abc</span>
				<span style="COLOR: #000000">&gt;</span>
				<br />
		</div>
		<p style="TEXT-INDENT: 21.75pt">
		</p>
		<p style="TEXT-INDENT: 21.75pt">读者可以将scope属性值改成transportsession，看看会输出什么！<br /><br />    实际上，Axis2的会话管理也是通过Cookie实现的，与Web应用中的Session管理类似。如果读者使用C#访问支持会话（在同一个服务中的会话管理）的WebService，需要指定一个CookieContainer对象，代码如下：<br /></p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
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				<span style="COLOR: #000000">service.loginService ls </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">new</span>
				<span style="COLOR: #000000"> service.loginService();<br />System.Net.CookieContainer cc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">new</span>
				<span style="COLOR: #000000"> System.Net.CookieContainer();<br />ls.CookieContainer </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> cc;<br /></span>
				<span style="COLOR: #0000ff">bool</span>
				<span style="COLOR: #000000"> r, rs;<br />ls.login(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">bill</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">, </span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">1234</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">, </span>
				<span style="COLOR: #0000ff">out</span>
				<span style="COLOR: #000000"> @r, </span>
				<span style="COLOR: #0000ff">out</span>
				<span style="COLOR: #000000"> rs);<br /></span>
				<span style="COLOR: #0000ff">if</span>
				<span style="COLOR: #000000"> (r)<br />{<br />    MessageBox.Show(ls.getLoginMsg().@return);<br />}<br /></span>
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		<p style="TEXT-INDENT: 21.75pt">
		</p>
		<p style="TEXT-INDENT: 21.75pt">
		</p>
		<p style="TEXT-INDENT: 21.75pt">
		</p>
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		<span style="FONT-FAMILY: 宋体">如果是访问跨服务的支持会话的</span>WebService<span style="FONT-FAMILY: 宋体">，则不需要指定</span>CookieContainer<span style="FONT-FAMILY: 宋体">对象，代码如下：<br /><br /></span><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">service.loginService ls </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> service.loginService();<br /></span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000"> r, rs;<br />ls.login(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">bill</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">1234</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #0000ff">out</span><span style="COLOR: #000000"> @r, </span><span style="COLOR: #0000ff">out</span><span style="COLOR: #000000"> rs);<br /></span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000"> (r)<br />{<br />    service1.searchService ss </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> service1.searchService();<br />    MessageBox.Show(ss.findByName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">abc</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">));<br />}<br /></span></div><p style="TEXT-INDENT: 21.75pt"></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C08%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p style="TEXT-INDENT: 21.75pt"><span style="FONT-FAMILY: 宋体">如果读者使用</span>delphi<span style="FONT-FAMILY: 宋体">（本文使用的是</span>delphi2009<span style="FONT-FAMILY: 宋体">，其他的</span>delphi<span style="FONT-FAMILY: 宋体">版本请读者自行测试）调用支持会话的</span>WebService<span style="FONT-FAMILY: 宋体">时有一些差别。经笔者测试，使用</span>delphi<span style="FONT-FAMILY: 宋体">调用</span>WebService<span style="FONT-FAMILY: 宋体">，将</span>scope<span style="FONT-FAMILY: 宋体">属性值设为</span>transportsession<span style="FONT-FAMILY: 宋体">和</span>application<span style="FONT-FAMILY: 宋体">都可以实现跨服务的会话管理，这一点和</span>Java<span style="FONT-FAMILY: 宋体">与</span>C#<span style="FONT-FAMILY: 宋体">不同，</span>Java<span style="FONT-FAMILY: 宋体">和</span>C#<span style="FONT-FAMILY: 宋体">必须将</span>scope<span style="FONT-FAMILY: 宋体">属性值设为</span>application<span style="FONT-FAMILY: 宋体">才支持跨服务会话管理。在</span>delphi<span style="FONT-FAMILY: 宋体">中不需要象</span>C#<span style="FONT-FAMILY: 宋体">指定一个</span>CookieContainer<span style="FONT-FAMILY: 宋体">或其他类似的对象，而只需要象访问普通的</span>WebService<span style="FONT-FAMILY: 宋体">一样访问支持会话的</span>WebService<span style="FONT-FAMILY: 宋体">即可。<br /></span></p><img src ="http://www.blogjava.net/zhuyongjp/aggbug/256302.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-23 17:43 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256302.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>WebService大讲堂之Axis2(5)：会话（Session）管理 </title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256301.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Mon, 23 Feb 2009 09:42:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256301.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/256301.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256301.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/256301.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/256301.html</trackback:ping><description><![CDATA[
		<p style="TEXT-INDENT: 21.75pt">WebService<span style="FONT-FAMILY: 宋体">给人最直观的感觉就是由一个个方法组成，并在客户端通过</span>SOAP<span style="FONT-FAMILY: 宋体">协议调用这些方法。这些方法可能有返回值，也可能没有返回值。虽然这样可以完成一些工具，但这些被调用的方法是孤立的，当一个方法被调用后，在其他的方法中无法获得这个方法调用后的状态，也就是说无法保留状态。</span></p>
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">读者可以想象，这对于一个完整的应用程序，无法保留状态，就意味着只依靠</span>WebService<span style="FONT-FAMILY: 宋体">很难完成全部的工作。例如，一个完整的应用系统都需要进行登录，这在</span>Web<span style="FONT-FAMILY: 宋体">应用中使用</span>Session<span style="FONT-FAMILY: 宋体">来保存用户登录状态，而如果用</span>WebService<span style="FONT-FAMILY: 宋体">的方法来进行登录处理，无法保存登录状态是非常令人尴尬的。当然，这也可以通过其他的方法来解决，如在服务端使用</span>static<span style="FONT-FAMILY: 宋体">变量来保存用户状态，并发送一个</span>id<span style="FONT-FAMILY: 宋体">到客户端，通过在服务端和客户端传递这个</span>id<span style="FONT-FAMILY: 宋体">来取得相应的用户状态。这非常类似于</span>Web<span style="FONT-FAMILY: 宋体">应用中通过</span>Session<span style="FONT-FAMILY: 宋体">和</span>Cookie<span style="FONT-FAMILY: 宋体">来管理用户状态。但这就需要由开发人员做很多工作，不过幸好</span>Axis2<span style="FONT-FAMILY: 宋体">为我们提供了</span>WebService<span style="FONT-FAMILY: 宋体">状态管理的功能。</span></p>
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">使用</span>Axis2<span style="FONT-FAMILY: 宋体">来管理</span>WebService<span style="FONT-FAMILY: 宋体">的状态基本上对于开发人员是透明的。在</span>WebService<span style="FONT-FAMILY: 宋体">类需要使用</span>org.apache.axis2.context.MessageContext<span style="FONT-FAMILY: 宋体">和</span>org.apache.axis2.context.ServiceContext<span style="FONT-FAMILY: 宋体">类来保存与获得保存在服务端的状态信息，这有些象使用</span>HttpSession<span style="FONT-FAMILY: 宋体">接口的</span>getAttribute<span style="FONT-FAMILY: 宋体">和</span>setAttribute<span style="FONT-FAMILY: 宋体">方法获得与设置</span>Session<span style="FONT-FAMILY: 宋体">域属性。</span></p>
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">除此之外，还需要修改</span>services.xml<span style="FONT-FAMILY: 宋体">文件的内容，为</span>&lt;service&gt;<span style="FONT-FAMILY: 宋体">元素加一个</span>scope<span style="FONT-FAMILY: 宋体">属性，该属性有四个可取的值：</span><span>Application, SOAPSession, TransportSession, Request</span><span style="FONT-FAMILY: 宋体">，不过要注意一下，虽然</span>Axis2<span style="FONT-FAMILY: 宋体">的官方文档将这四个值的单词首字母和缩写字母都写成了大写，但经笔者测试，必须全部小写才有效，也就是这四个值应为：</span>application<span style="FONT-FAMILY: 宋体">、</span>soapsession<span style="FONT-FAMILY: 宋体">、</span>transportsession<span style="FONT-FAMILY: 宋体">、</span>request<span style="FONT-FAMILY: 宋体">，其中</span>request<span style="FONT-FAMILY: 宋体">为</span>scope<span style="FONT-FAMILY: 宋体">属性的默认值。读者可以选择使用</span>transportsession<span style="FONT-FAMILY: 宋体">和</span>application<span style="FONT-FAMILY: 宋体">分别实现同一个</span>WebService<span style="FONT-FAMILY: 宋体">类和跨</span>WebService<span style="FONT-FAMILY: 宋体">类的会话管理。</span></p>
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">在客户端需要使用</span>setManageSession(true)<span style="FONT-FAMILY: 宋体">打开</span>Session<span style="FONT-FAMILY: 宋体">管理功能。</span></p>
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">综上所述，实现同一个</span>WebService<span style="FONT-FAMILY: 宋体">的</span>Session<span style="FONT-FAMILY: 宋体">管理需要如下三步：</span></p>
		<p style="TEXT-INDENT: 21.75pt">1. <span style="FONT-FAMILY: 宋体">使用</span>MessageContext<span style="FONT-FAMILY: 宋体">和</span><strong>ServiceContext</strong><span style="FONT-FAMILY: 宋体">获得与设置</span>key-value<span style="FONT-FAMILY: 宋体">对。</span></p>
		<p style="TEXT-INDENT: 21.75pt">2. <span style="FONT-FAMILY: 宋体">为要进行</span>Session<span style="FONT-FAMILY: 宋体">管理的</span>WebService<span style="FONT-FAMILY: 宋体">类所对应的</span>&lt;service&gt;<span style="FONT-FAMILY: 宋体">元素添加一个</span>scope<span style="FONT-FAMILY: 宋体">属性，并将该属性值设为</span><strong>transportsession</strong><span style="FONT-FAMILY: 宋体">。</span></p>
		<p style="TEXT-INDENT: 21.75pt">3. <span style="FONT-FAMILY: 宋体">在客户端使用</span>setManageSession(true)<span style="FONT-FAMILY: 宋体">打开</span>Session<span style="FONT-FAMILY: 宋体">管理功能。</span></p>
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">下面是一个在同一个</span>WebService<span style="FONT-FAMILY: 宋体">类中管理</span>Session<span style="FONT-FAMILY: 宋体">的例子。</span><br /><br />先建立一个WebService类，代码如下：<br /></p>
		<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'">
				<br />
		</span>
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				<span style="COLOR: #0000ff">package</span>
				<span style="COLOR: #000000"> service;<br /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> org.apache.axis2.context.ServiceContext;<br /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> org.apache.axis2.context.MessageContext;<br /></span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">class</span>
				<span style="COLOR: #000000"> LoginService<br />{<br />    </span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">boolean</span>
				<span style="COLOR: #000000"> login(String username, String password)<br />    {<br />        </span>
				<span style="COLOR: #0000ff">if</span>
				<span style="COLOR: #000000">(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">bill</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">.equals(username) </span>
				<span style="COLOR: #000000">&amp;&amp;</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">1234</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">.equals(password))<br />        {<br />            </span>
				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000">  第1步：设置key-value对</span>
				<span style="COLOR: #008000">
						<br />
				</span>
				<span style="COLOR: #000000">            MessageContext mc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> MessageContext.getCurrentMessageContext();<br />            ServiceContext sc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> mc.getServiceContext();<br />            sc.setProperty(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">login</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">, </span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">成功登录</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">);    <br />            </span>
				<span style="COLOR: #0000ff">return</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">true</span>
				<span style="COLOR: #000000">;<br />        }<br />        </span>
				<span style="COLOR: #0000ff">else</span>
				<span style="COLOR: #000000">
						<br />        {<br />            </span>
				<span style="COLOR: #0000ff">return</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">false</span>
				<span style="COLOR: #000000">;<br />        }<br />    }<br />    </span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> String getLoginMsg()<br />    {<br />        </span>
				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000">  第1步：获得key-value对中的value</span>
				<span style="COLOR: #008000">
						<br />
				</span>
				<span style="COLOR: #000000">        MessageContext mc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> MessageContext.getCurrentMessageContext();<br />        ServiceContext sc </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> mc.getServiceContext();<br />        </span>
				<span style="COLOR: #0000ff">return</span>
				<span style="COLOR: #000000"> (String)sc.getProperty(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">login</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">);    <br />    }<br />}<br /></span>
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		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">在</span>LoginService<span style="FONT-FAMILY: 宋体">类中有两个方法：</span>login<span style="FONT-FAMILY: 宋体">和</span>getLoginMsg<span style="FONT-FAMILY: 宋体">，如果</span>login<span style="FONT-FAMILY: 宋体">方法登录成功，会将“成功登录”字符串保存在</span>ServiceContext<span style="FONT-FAMILY: 宋体">对象中。如果在</span>login<span style="FONT-FAMILY: 宋体">方法返回</span>true<span style="FONT-FAMILY: 宋体">后调用</span>getLoginMsg<span style="FONT-FAMILY: 宋体">方法，就会返回“成功登录”。</span></p>
		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">下面是</span>LoginService<span style="FONT-FAMILY: 宋体">类的配置代码（</span>services.xml<span style="FONT-FAMILY: 宋体">）：<br /></span></p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
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				<span style="COLOR: #008000">&lt;!--</span>
				<span style="COLOR: #008000">  第2步：添加scope属性  </span>
				<span style="COLOR: #008000">--&gt;</span>
				<span style="COLOR: #000000">
						<br />
				</span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">service </span>
				<span style="COLOR: #ff0000">name</span>
				<span style="COLOR: #0000ff">="loginService"</span>
				<span style="COLOR: #ff0000"> scope</span>
				<span style="COLOR: #0000ff">="transportsession"</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">description</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />        登录服务<br />        </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">description</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">parameter </span>
				<span style="COLOR: #ff0000">name</span>
				<span style="COLOR: #0000ff">="ServiceClass"</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />        service.LoginService<br />        </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">parameter</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">messageReceivers</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />        </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">messageReceiver </span>
				<span style="COLOR: #ff0000">mep</span>
				<span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-out"</span>
				<span style="COLOR: #ff0000">
						<br />            class</span>
				<span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span>
				<span style="COLOR: #ff0000"> </span>
				<span style="COLOR: #0000ff">/&gt;</span>
				<span style="COLOR: #000000">
						<br />    </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">messageReceivers</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
				</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">service</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
				</span>
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				<span style="FONT-FAMILY: 宋体">使用如下的命令生成客户端使用的</span>stub<span style="FONT-FAMILY: 宋体">类：<br /></span></p>
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				<span style="COLOR: #000000">%AXIS2_HOME%\bin\wsdl2java -uri http://localhost:</span>
				<span style="COLOR: #000000">8080</span>
				<span style="COLOR: #000000">/axis2/services/loginService?wsdl -p client -s -o stub</span>
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				<span style="FONT-FAMILY: 宋体">在</span>stub\src\client<span style="FONT-FAMILY: 宋体">目录中生成了一个</span>LoginServiceStub.java<span style="FONT-FAMILY: 宋体">类，在该类中找到如下的构造句方法：<br /></span></p>
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				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> LoginServiceStub(org.apache.axis2.context.ConfigurationContext configurationContext,<br />        java.lang.String targetEndpoint, </span>
				<span style="COLOR: #0000ff">boolean</span>
				<span style="COLOR: #000000"> useSeparateListener)<br />        </span>
				<span style="COLOR: #0000ff">throws</span>
				<span style="COLOR: #000000"> org.apache.axis2.AxisFault <br />{<br />    <img alt="" src="http://www.blogjava.net/images/dot.gif" /> <img alt="" src="http://www.blogjava.net/images/dot.gif" /><br />    _serviceClient.getOptions().setSoapVersionURI(<br />                                 org.apache.axiom.soap.SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI);<br />}<br /></span>
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		<span style="FONT-FAMILY: 宋体">在该方法中最后添加如下的代码：<br /></span>
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				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000">  第3步：打开客户端的Session管理功能</span>
				<span style="COLOR: #008000">
						<br />
				</span>
				<span style="COLOR: #000000">_serviceClient.getOptions().setManageSession(</span>
				<span style="COLOR: #0000ff">true</span>
				<span style="COLOR: #000000">);</span>
		</div>
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		<meta content="Microsoft Word 11" name="Originator" />
		<link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml" rel="File-List" />
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		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">下面的客户端代码使用</span>LoginServiceStub<span style="FONT-FAMILY: 宋体">对象访问了刚才建立的</span>WebService<span style="FONT-FAMILY: 宋体">：<br /></span></p>
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				<span style="COLOR: #000000">LoginServiceStub stub </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">new</span>
				<span style="COLOR: #000000"> LoginServiceStub();<br />LoginServiceStub.Login login </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">new</span>
				<span style="COLOR: #000000"> LoginServiceStub.Login();<br />login.setUsername(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">bill</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">);<br />login.setPassword(</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">1234</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">);<br /></span>
				<span style="COLOR: #0000ff">if</span>
				<span style="COLOR: #000000">(stub.login(login).local_return)<br />{<br />    System.out.println(stub.getLoginMsg().local_return);<br />}<br /></span>
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		<p style="TEXT-INDENT: 21.75pt">
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		<p style="TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体">运行上面的代码后，会输出“成功登录”信息。<br /></span>
		</p>
<img src ="http://www.blogjava.net/zhuyongjp/aggbug/256301.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-23 17:42 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256301.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>WebService大讲堂之Axis2(4)：二进制文件传输 </title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256300.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Mon, 23 Feb 2009 09:41:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256300.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/256300.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256300.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/256300.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/256300.html</trackback:ping><description><![CDATA[
		<font face="宋体">在《</font>
		<a id="viewpost1_TitleUrl" href="/nokiaguy/archive/2009/01/archive/2009/01/archive/2009/01/archive/2009/01/archive/2009/01/04/249805.html">
				<font color="#666666">WebService大讲堂之Axis2（2）：复合类型数据的传递</font>
		</a>
		<span style="FONT-FAMILY: 宋体">》中讲过，如果要传递二进制文件（如图像、音频文件等），可以使用</span>byte[]<span style="FONT-FAMILY: 宋体">作为数据类型进行传递，然后客户端使用</span>RPC<span style="FONT-FAMILY: 宋体">方式进行调用。这样做只是其中的一种方法，除此之外，在客户端还可以使用</span>wsdl2java<span style="FONT-FAMILY: 宋体">命令生成相应的</span>stub<span style="FONT-FAMILY: 宋体">类来调用</span>WebService<span style="FONT-FAMILY: 宋体">，</span>wsdl2java<span style="FONT-FAMILY: 宋体">命令的用法详见《</span><a id="viewpost1_TitleUrl" href="/nokiaguy/archive/2009/01/archive/2009/01/archive/2009/01/archive/2009/01/archive/2009/01/02/249556.html"><font color="#666666">WebService大讲堂之Axis2（1）：用POJO实现0配置的WebService</font></a><span style="FONT-FAMILY: 宋体">》。</span><br />    WebService<span style="FONT-FAMILY: 宋体">类中包含</span>byte[]<span style="FONT-FAMILY: 宋体">类型参数的方法在</span>wsdl2java<span style="FONT-FAMILY: 宋体">生成的</span>stub<span style="FONT-FAMILY: 宋体">类中对应的数据类型不再是</span>byte[]<span style="FONT-FAMILY: 宋体">类型，而是</span>javax.activation.DataHandler<span style="FONT-FAMILY: 宋体">。</span>DataHandler<span style="FONT-FAMILY: 宋体">类是专门用来映射</span>WebService<span style="FONT-FAMILY: 宋体">二进制类型的。<br />    在</span>WebService<span style="FONT-FAMILY: 宋体">类中除了可以使用</span>byte[]<span style="FONT-FAMILY: 宋体">作为传输二进制的数据类型外，也可以使用</span>javax.activation.DataHandler<span style="FONT-FAMILY: 宋体">作为数据类型。</span><span style="FONT-FAMILY: 宋体">不管是使用</span>byte[]<span style="FONT-FAMILY: 宋体">，还是使用</span>javax.activation.DataHandler<span style="FONT-FAMILY: 宋体">作为</span>WebService<span style="FONT-FAMILY: 宋体">方法的数据类型，使用</span>wsdl2java<span style="FONT-FAMILY: 宋体">命令生成的</span>stub<span style="FONT-FAMILY: 宋体">类中相应方法的类型都是</span>javax.activation.DataHandler<span style="FONT-FAMILY: 宋体">。而象使用</span>.net<span style="FONT-FAMILY: 宋体">、</span>delphi<span style="FONT-FAMILY: 宋体">生成的</span>stub<span style="FONT-FAMILY: 宋体">类的相应方法类型都是</span>byte[]<span style="FONT-FAMILY: 宋体">。这是由于</span>javax.activation.DataHandler<span style="FONT-FAMILY: 宋体">类是</span>Java<span style="FONT-FAMILY: 宋体">特有的，对于其他语言和技术来说，并不认识</span>javax.activation.DataHandler<span style="FONT-FAMILY: 宋体">类，因此，也只有使用最原始的</span>byte[]<span style="FONT-FAMILY: 宋体">了。<br />    下面是一个上传二进制文件的例子，</span>WebService<span style="FONT-FAMILY: 宋体">类的代码如下：<br /><br /></span><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> service;<br /><br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> java.io.InputStream;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> java.io.OutputStream;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> java.io.FileOutputStream;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> javax.activation.DataHandler;<br /><br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> FileService<br />{<br />   </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  使用byte[]类型参数上传二进制文件</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">boolean</span><span style="COLOR: #000000"> uploadWithByte(</span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[] file, String filename)<br />    {<br />         FileOutputStream fos </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">null</span><span style="COLOR: #000000">;<br />         </span><span style="COLOR: #0000ff">try</span><span style="COLOR: #000000"><br />         {                          <br />             fos </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> FileOutputStream(filename);    <br />             fos.write(file);<br />             fos.close();<br />         }<br />         </span><span style="COLOR: #0000ff">catch</span><span style="COLOR: #000000"> (Exception e)<br />         {<br />             </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br />         }<br />         </span><span style="COLOR: #0000ff">finally</span><span style="COLOR: #000000"><br />         {<br />             </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000"> (fos </span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">null</span><span style="COLOR: #000000">)<br />             {<br />                 </span><span style="COLOR: #0000ff">try</span><span style="COLOR: #000000"><br />                 {<br />                     fos.close();<br />                 }<br />                 </span><span style="COLOR: #0000ff">catch</span><span style="COLOR: #000000"> (Exception e)<br />                 {<br />                 }<br />             }<br />         }<br />         </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br />    }<br />    </span><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> writeInputStreamToFile(InputStream is, OutputStream os) </span><span style="COLOR: #0000ff">throws</span><span style="COLOR: #000000"> Exception<br />    {<br />         </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> n </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br />         </span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[] buffer </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[</span><span style="COLOR: #000000">8192</span><span style="COLOR: #000000">];<br />         </span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">((n </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> is.read(buffer)) </span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br />         {<br />             os.write(buffer, </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">, n);<br />         }<br />    }<br />    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  使用DataHandler类型参数上传文件</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">boolean</span><span style="COLOR: #000000"> uploadWithDataHandler(DataHandler file, String filename)<br />    {<br />        <br />         FileOutputStream fos </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">null</span><span style="COLOR: #000000">;<br />         </span><span style="COLOR: #0000ff">try</span><span style="COLOR: #000000"><br />         {            <br />             fos </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> FileOutputStream(filename);   <br />             </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  可通过DataHandler类的getInputStream方法读取上传数据</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">             writeInputStreamToFile(file.getInputStream(), fos);<br />             fos.close();<br />         }<br />         </span><span style="COLOR: #0000ff">catch</span><span style="COLOR: #000000"> (Exception e)<br />         {<br />             </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br />         }<br />         </span><span style="COLOR: #0000ff">finally</span><span style="COLOR: #000000"><br />         {<br />             </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000"> (fos </span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">null</span><span style="COLOR: #000000">)<br />             {<br />                 </span><span style="COLOR: #0000ff">try</span><span style="COLOR: #000000"><br />                 {<br />                     fos.close();<br />                 }<br />                 </span><span style="COLOR: #0000ff">catch</span><span style="COLOR: #000000"> (Exception e)<br />                 {<br />                 }<br />             }<br />         }<br />         </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br />    }<br />}<br /></span></div><p style="TEXT-INDENT: 21pt"></p><p style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体">上面代码在</span>services.xml<span style="FONT-FAMILY: 宋体">文件的配置代码如下：<br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">service </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="fileService"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        文件服务<br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">parameter </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="ServiceClass"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        service.FileService <br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">parameter</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">mep</span><span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-out"</span><span style="COLOR: #ff0000"><br />            class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">service</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span></div><p style="TEXT-INDENT: 21pt"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><br />    如果使用</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'">wsdl2java</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">命令生成调用</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'">Java</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">客户端代码，则需要创建</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'">DataHandler</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">类的对象实例，代码如下：<br /><br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">DataHandler dh </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> DataHandler(</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> FileDataSource(imagePath));</span></div><p style="TEXT-INDENT: 21pt"></p><p style="TEXT-INDENT: 21pt">wsdl2java<span style="FONT-FAMILY: 宋体">命令会为每一个方法生成一个封装方法参数的类，类名为方法名（第一个字符大写），如</span>uploadWithByte<span style="FONT-FAMILY: 宋体">方法生成的类名为</span>UploadWithByte<span style="FONT-FAMILY: 宋体">。如果要设置</span>file<span style="FONT-FAMILY: 宋体">参数的值，可以使用</span>UploadWithByte<span style="FONT-FAMILY: 宋体">类的</span>setFile<span style="FONT-FAMILY: 宋体">方法，代码如下：</span></p><br /><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">UploadWithByte uwb </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> UPloadWithByte();<br />uwb.setFile(dh);<br /></span></div><br /><p style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体">最后是调用</span>uploadWithByte<span style="FONT-FAMILY: 宋体">方法，代码如下（</span>FileServiceStub<span style="FONT-FAMILY: 宋体">为</span>wsdl2java<span style="FONT-FAMILY: 宋体">生成的</span>stub<span style="FONT-FAMILY: 宋体">类名）：</span></p><br /><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">FileServiceStub fss </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> FileServiceStub();<br />fss.uploadWithByte(uwb);<br /></span></div><p style="TEXT-INDENT: 21pt"></p><p style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体">如果使用</span>C#<span style="FONT-FAMILY: 宋体">调用</span>FileService<span style="FONT-FAMILY: 宋体">，则</span>file<span style="FONT-FAMILY: 宋体">参数类型均为</span>byte[]<span style="FONT-FAMILY: 宋体">，代码如下：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">MemoryStream ms </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> MemoryStream();<br />Bitmap bitmap </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Bitmap(picUpdateImage.Image);<br />bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);<br />service.fileService fs </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.service.fileService();<br />fs.uploadWithDataHandler(ms.ToArray());<br />fs.uploadWithByte(ms.ToArray());</span> </div><p style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体">其中</span>picUpdateImage<span style="FONT-FAMILY: 宋体">为</span>c#<span style="FONT-FAMILY: 宋体">中加载图像文件的</span>picturebox<span style="FONT-FAMILY: 宋体">控件。<br /></span></p><img src ="http://www.blogjava.net/zhuyongjp/aggbug/256300.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-23 17:41 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256300.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>WebService大讲堂之Axis2(3)：使用services.xml文件发布WebService </title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256298.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Mon, 23 Feb 2009 09:40:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256298.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/256298.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256298.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/256298.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/256298.html</trackback:ping><description><![CDATA[
		<font face="宋体">用</font>Axis2<span style="FONT-FAMILY: 宋体">实现</span>Web Service<span style="FONT-FAMILY: 宋体">，虽然可以将</span>POJO<span style="FONT-FAMILY: 宋体">类放在</span>axis2\WEB-INF\pojo<span style="FONT-FAMILY: 宋体">目录中直接发布成</span>Web Service<span style="FONT-FAMILY: 宋体">，这样做不需要进行任何配置，但这些</span>POJO<span style="FONT-FAMILY: 宋体">类不能在任何包中。这似乎有些不方便，为此，</span>Axis2<span style="FONT-FAMILY: 宋体">也允许将带包的</span>POJO<span style="FONT-FAMILY: 宋体">类发布成</span>Web Service<span style="FONT-FAMILY: 宋体">。<br />    先实现一个</span>POJO<span style="FONT-FAMILY: 宋体">类，代码如下：<br /></span><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> service;<br /><br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> MyService<br />{<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String getGreeting(String name)<br />    {<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">您好 </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> name;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> update(String data)<br />    {<br />        System.out.println(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> data </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&gt;已经更新</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />    }<br />}<br /></span></div><p style="TEXT-INDENT: 21.75pt"></p><p style="TEXT-INDENT: 21.75pt"><span style="FONT-FAMILY: 宋体">这个类有两个方法，这两个方法都需要发布成</span>Web Service<span style="FONT-FAMILY: 宋体">方法。这种方式和直接放在</span>pojo<span style="FONT-FAMILY: 宋体">目录中的</span>POJO<span style="FONT-FAMILY: 宋体">类不同。要想将</span>MyService<span style="FONT-FAMILY: 宋体">类发布成</span>Web Service<span style="FONT-FAMILY: 宋体">，需要一个</span>services.xml<span style="FONT-FAMILY: 宋体">文件，这个文件需要放在</span>META-INF<span style="FONT-FAMILY: 宋体">目录中，该文件的内容如下：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">service </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="myService"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        Web Service例子<br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">parameter </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="ServiceClass"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        service.MyService  <br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">parameter</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">mep</span><span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-out"</span><span style="COLOR: #ff0000"><br />            class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">mep</span><span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-only"</span><span style="COLOR: #ff0000"><br />            class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">service</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span></div><p style="TEXT-INDENT: 21.75pt"></p><p style="TEXT-INDENT: 21.75pt"><span style="FONT-FAMILY: 宋体">其中</span>&lt;service&gt;<span style="FONT-FAMILY: 宋体">元素用于发布</span>Web Service<span style="FONT-FAMILY: 宋体">，一个</span>&lt;service&gt;<span style="FONT-FAMILY: 宋体">元素只能发布一个</span>WebService<span style="FONT-FAMILY: 宋体">类，</span>name<span style="FONT-FAMILY: 宋体">属性表示</span>WebService<span style="FONT-FAMILY: 宋体">名，如下面的</span>URL<span style="FONT-FAMILY: 宋体">可以获得这个</span>WebService<span style="FONT-FAMILY: 宋体">的</span>WSDL<span style="FONT-FAMILY: 宋体">内容：<br /><br /></span></p><a href="http://localhost:8080/axis2/services/myService?wsdl"><font color="#666666">http://localhost:8080/axis2/services/myService?wsdl</font></a><br /><br /><p style="MARGIN-LEFT: 21pt; TEXT-INDENT: 0.75pt"><span style="FONT-FAMILY: 宋体">其中</span>name<span style="FONT-FAMILY: 宋体">属性名就是上面</span>URL<span style="FONT-FAMILY: 宋体">中</span>"?"<span style="FONT-FAMILY: 宋体">和</span>"/"<span style="FONT-FAMILY: 宋体">之间的部分。</span></p><p style="TEXT-INDENT: 21.75pt">&lt;description&gt;<span style="FONT-FAMILY: 宋体">元素表示当前</span>Web Service<span style="FONT-FAMILY: 宋体">的描述，</span>&lt;parameter&gt;<span style="FONT-FAMILY: 宋体">元素用于设置</span>WebService<span style="FONT-FAMILY: 宋体">的参数，在这里用于设置</span>WebService<span style="FONT-FAMILY: 宋体">对应的类名。在这里最值得注意的是</span>&lt;messageReceivers&gt;<span style="FONT-FAMILY: 宋体">元素，该元素用于设置处理</span>WebService<span style="FONT-FAMILY: 宋体">方法的处理器。例如，</span>getGreeting<span style="FONT-FAMILY: 宋体">方法有一个返回值，因此，需要使用可处理输入输出的</span>RPCMessageReceiver<span style="FONT-FAMILY: 宋体">类，而</span>update<span style="FONT-FAMILY: 宋体">方法没有返回值，因此，需要使用只能处理输入的</span>RPCInOnlyMessageReceiver<span style="FONT-FAMILY: 宋体">类。</span></p><p style="TEXT-INDENT: 21.75pt"><span style="FONT-FAMILY: 宋体">使用这种方式发布</span>WebService<span style="FONT-FAMILY: 宋体">，必须打包成</span>.aar<span style="FONT-FAMILY: 宋体">文件，</span>..aar<span style="FONT-FAMILY: 宋体">文件实际上就是改变了扩展名的</span>.jar<span style="FONT-FAMILY: 宋体">文件。在现在建立了两个文件：</span>MyService.java<span style="FONT-FAMILY: 宋体">和</span>services.xml<span style="FONT-FAMILY: 宋体">。将</span>MyService.java<span style="FONT-FAMILY: 宋体">编译，生成</span>MyService.class<span style="FONT-FAMILY: 宋体">。</span>services.xml<span style="FONT-FAMILY: 宋体">和</span>MyService.class<span style="FONT-FAMILY: 宋体">文件的位置如下：</span></p><p style="MARGIN-LEFT: 21pt; TEXT-INDENT: 0.75pt"><span>D:\ws\service\MyService.class</span></p><p style="TEXT-INDENT: 21.75pt"><span>D:\ws\META-INF\services.xml<br /><br />    </span><span style="FONT-FAMILY: 宋体">在</span>windows<span style="FONT-FAMILY: 宋体">控制台中进入</span>ws<span style="FONT-FAMILY: 宋体">目录，并输入如下的命令生成</span>.aar<span style="FONT-FAMILY: 宋体">文件（实际上，.jar文件也可以发布webservice，但axis2官方文档中建议使用.aar文件发布webservice）：</span><span><br /></span></p><p style="TEXT-INDENT: 21.75pt"><span>jar cvf ws.aar .<br /><br />    </span><span style="FONT-FAMILY: 宋体">最后将</span>ws.aar<span style="FONT-FAMILY: 宋体">文件复制到</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\services<span style="FONT-FAMILY: 宋体">目录中，启动</span>Tomcat<span style="FONT-FAMILY: 宋体">后，就可以调用这个</span>WebService<span style="FONT-FAMILY: 宋体">了。调用的方法和</span><a id="viewpost1_TitleUrl" href="/nokiaguy/archive/2009/01/archive/2009/01/archive/2009/01/archive/2009/01/02/249556.html"><font color="#666666">《WebService大讲堂之Axis2（1）：用POJO实现0配置的WebService》</font></a><span style="FONT-FAMILY: 宋体">所讲的方法类似。</span></p><p style="TEXT-INDENT: 21.75pt"><span style="FONT-FAMILY: 宋体">另外</span>services.xml<span style="FONT-FAMILY: 宋体">文件中也可以直接指定</span>WebService<span style="FONT-FAMILY: 宋体">类的方法，如可以用下面的配置代码来发布</span>WebService<span style="FONT-FAMILY: 宋体">：</span></p><br /><div style="BORDER-RIGHT: #cccccc 1px solid; 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--><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">service </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="myService"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        Web Service例子<br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">parameter </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="ServiceClass"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        service.MyService  <br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">parameter</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">operation </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="getGreeting"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">operation</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">operation </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="update"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver<br />            </span><span style="COLOR: #ff0000">class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">operation</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">service</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span></div><br /><p style="TEXT-INDENT: 21.75pt"><span style="FONT-FAMILY: 宋体">上面的配置代码前面的部分和以前的</span>services.xml<span style="FONT-FAMILY: 宋体">文件的内容相同，但后面使用了</span>&lt;operation&gt;<span style="FONT-FAMILY: 宋体">元素来指定每一个</span>WebService<span style="FONT-FAMILY: 宋体">方法，并单独指定了处理每一个方法的处理器。对于客户端来说，调用使用这两个</span>services.xml<span style="FONT-FAMILY: 宋体">文件发布的</span>WebService<span style="FONT-FAMILY: 宋体">并没有太大我区别，只是使用第二个</span>services.xml<span style="FONT-FAMILY: 宋体">文件发布</span>WebServices<span style="FONT-FAMILY: 宋体">后，在使用</span>wsdl2java<span style="FONT-FAMILY: 宋体">命令或使用</span>C#<span style="FONT-FAMILY: 宋体">、</span>delphi<span style="FONT-FAMILY: 宋体">等生成客户端的</span>stub<span style="FONT-FAMILY: 宋体">时，</span>update<span style="FONT-FAMILY: 宋体">方法的</span>String<span style="FONT-FAMILY: 宋体">类型被封装在了</span>update<span style="FONT-FAMILY: 宋体">类中，在传递</span>update<span style="FONT-FAMILY: 宋体">方法的参数时需要建立</span>update<span style="FONT-FAMILY: 宋体">类的对象实例。而使用第一个</span>services.xml<span style="FONT-FAMILY: 宋体">文件发布的</span>WebService<span style="FONT-FAMILY: 宋体">在生成</span>stub<span style="FONT-FAMILY: 宋体">时直接可以为</span>update<span style="FONT-FAMILY: 宋体">方法传递</span>String<span style="FONT-FAMILY: 宋体">类型的参数。从这一点可以看出，这两种方法生成的</span>WSDL<span style="FONT-FAMILY: 宋体">有一定的区别。但实际上，如果客户端程序使用第一个</span>services.xml<span style="FONT-FAMILY: 宋体">文件发布的</span>WebService<span style="FONT-FAMILY: 宋体">生成</span>stub<span style="FONT-FAMILY: 宋体">类时（这时</span>update<span style="FONT-FAMILY: 宋体">方法的参数是</span>String<span style="FONT-FAMILY: 宋体">），在服务端又改为第二个</span>services.xml<span style="FONT-FAMILY: 宋体">文件来发布</span>WebService<span style="FONT-FAMILY: 宋体">，这时客户端并不需要再重新生成</span>stub<span style="FONT-FAMILY: 宋体">类，而可以直接调用</span>update<span style="FONT-FAMILY: 宋体">方法。也就是说，服务端使用什么样的方式发布</span>WebService<span style="FONT-FAMILY: 宋体">，对客户端并没有影响。</span></p><p style="TEXT-INDENT: 21.75pt"><span style="FONT-FAMILY: 宋体">如果想发布多个</span>WebService<span style="FONT-FAMILY: 宋体">，可以使用</span>&lt;serviceGroup&gt;<span style="FONT-FAMILY: 宋体">元素，如再建立一个</span>MyService1<span style="FONT-FAMILY: 宋体">类，代码如下：<br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; 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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> service<br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> MyService1<br />{<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String getName()  <br />    { <br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">bill</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br />    }<br />}<br /></span></div><p style="TEXT-INDENT: 21.75pt"></p><p style="TEXT-INDENT: 21.75pt"><span style="FONT-FAMILY: 宋体">在</span>services.xml<span style="FONT-FAMILY: 宋体">文件中可以使用如下的配置代码来配置</span>MyService<span style="FONT-FAMILY: 宋体">和</span>MyService1<span style="FONT-FAMILY: 宋体">类：</span></p><br /><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">serviceGroup</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">    &lt;</span><span style="COLOR: #800000">service </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="myService"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />            Web Service例子<br />        </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">parameter </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="ServiceClass"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />            service.MyService  <br />        </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">parameter</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />            </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">mep</span><span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-out"</span><span style="COLOR: #ff0000"><br />                class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />            </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">mep</span><span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-only"</span><span style="COLOR: #ff0000"><br />                class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">    &lt;/</span><span style="COLOR: #800000">service</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">    &lt;</span><span style="COLOR: #800000">service </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="myService1"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />            Web Service例子<br />       </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">description</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">parameter </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="ServiceClass"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />            service.MyService1  <br />        </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">parameter</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />         </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />           </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">mep</span><span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-out"</span><span style="COLOR: #ff0000"><br />                class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />           </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">messageReceiver </span><span style="COLOR: #ff0000">mep</span><span style="COLOR: #0000ff">="http://www.w3.org/2004/08/wsdl/in-only"</span><span style="COLOR: #ff0000"><br />                class</span><span style="COLOR: #0000ff">="org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000"><br />        </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">messageReceivers</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">    &lt;/</span><span style="COLOR: #800000">service</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">serviceGroup</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span></div><img src ="http://www.blogjava.net/zhuyongjp/aggbug/256298.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-23 17:40 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256298.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>WebService大讲堂之Axis2（2）：复合类型数据的传递 </title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256297.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Mon, 23 Feb 2009 09:39:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256297.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/256297.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256297.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/256297.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/256297.html</trackback:ping><description><![CDATA[
		<span style="FONT-FAMILY: 宋体">在实际的应用中，不仅需要使用</span>WebService<span style="FONT-FAMILY: 宋体">来传递简单类型的数据，有时也需要传递更复杂的数据，这些数据可以被称为复合类型的数据。数组与类（接口）是比较常用的复合类型。在</span>Axis2<span style="FONT-FAMILY: 宋体">中可以直接使用将</span>WebService<span style="FONT-FAMILY: 宋体">方法的参数或返回值类型声明成数组或类（接口）。但要注意，在定义数组类型时只能使用一维数组，如果想传递多维数组，可以使用分隔符进行分隔，如下面的代码所示：</span><p>String[] strArray = new String[]<span>{ "</span><span style="FONT-FAMILY: 宋体">自行车</span>,<span style="FONT-FAMILY: 宋体">飞机</span>,<span style="FONT-FAMILY: 宋体">火箭</span>","<span style="FONT-FAMILY: 宋体">中国</span>,<span style="FONT-FAMILY: 宋体">美国</span>,<span style="FONT-FAMILY: 宋体">德国</span>", "<span style="FONT-FAMILY: 宋体">超人</span>,<span style="FONT-FAMILY: 宋体">蜘蛛侠</span>,<span style="FONT-FAMILY: 宋体">钢铁侠</span>" } ;</p><p>    <span style="FONT-FAMILY: 宋体">上面的代码可以看作是一个</span>3*3<span style="FONT-FAMILY: 宋体">的二维数组。</span></p><p>    <span style="FONT-FAMILY: 宋体">在传递类的对象实例时，除了直接将数组类型声明成相应的类或接口，也可以将对象实例进行序列化，也就是说，将一个对象实例转换成字节数组进行传递，然后接收方再进行反序列化，还原这个对象实例。</span></p><p>    <span style="FONT-FAMILY: 宋体">下面的示例代码演示了如何传递数组与类（接口）类型的数据，并演示如何使用字节数组上传图像。本示例的客户端代码使用</span>Java<span style="FONT-FAMILY: 宋体">和</span>C#<span style="FONT-FAMILY: 宋体">编写。要完成这个例子需要如下几步：</span><span><br /><br /></span></p><p><strong><span style="FONT-FAMILY: 宋体">一、实现服务端代码<br /><br /></span></strong></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p>    ComplexTypeService<span style="FONT-FAMILY: 宋体">是一个</span>WebService<span style="FONT-FAMILY: 宋体">类，该类的代码如下：<br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> java.io.FileOutputStream;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> data.DataForm;<br /><br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> ComplexTypeService<br />{<br />    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  上传图像，imageByte参数表示上传图像文件的字节，<br />    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  length参数表示图像文件的字节长度（该参数值可能小于imageByte的数组长度）</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">boolean</span><span style="COLOR: #000000"> uploadImageWithByte(</span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[] imageByte, </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> length)<br />    {<br />        FileOutputStream fos </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">null</span><span style="COLOR: #000000">;<br />        </span><span style="COLOR: #0000ff">try</span><span style="COLOR: #000000"><br />        {<br />            </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  将上传的图像保存在D盘的test1.jpg文件中</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">            fos </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> FileOutputStream(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">d:\\test1.jpg</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />            </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  开始写入图像文件的字节</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">            fos.write(imageByte, </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">, length);<br />            fos.close();<br />        }<br />        </span><span style="COLOR: #0000ff">catch</span><span style="COLOR: #000000"> (Exception e)<br />        {<br />            </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br />        }<br />        </span><span style="COLOR: #0000ff">finally</span><span style="COLOR: #000000"><br />        {<br />            </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000"> (fos </span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">null</span><span style="COLOR: #000000">)<br />            {<br />                </span><span style="COLOR: #0000ff">try</span><span style="COLOR: #000000"><br />                {<br />                    fos.close();<br />                }<br />                </span><span style="COLOR: #0000ff">catch</span><span style="COLOR: #000000"> (Exception e)<br />                {<br /><br />                }<br />            }<br />        }<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br />    }<br />    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  返回一维字符串数组</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String[] getArray()<br />    {<br />        String[] strArray </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> String[]{ </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">自行车</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">飞机</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">火箭</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> };<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> strArray;<br />    } <br />    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  返回二维字符串数组</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String[] getMDArray()<br />    {<br />        String[] strArray </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> String[]{ </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">自行车,飞机,火箭</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">中国,美国,德国</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">超人,蜘蛛侠,钢铁侠</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> } ;<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> strArray;<br />    }<br />    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  返回DataForm类的对象实例</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> DataForm getDataForm()<br />    {<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> DataForm();<br />    }<br />    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  将DataForm类的对象实例序列化，并返回序列化后的字节数组</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[] getDataFormBytes() </span><span style="COLOR: #0000ff">throws</span><span style="COLOR: #000000"> Exception <br />    {<br />        java.io.ByteArrayOutputStream baos </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> java.io.ByteArrayOutputStream();<br />        java.io.ObjectOutputStream oos </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> java.io.ObjectOutputStream(baos);<br />        oos.writeObject(</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> DataForm());        <br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> baos.toByteArray();<br />    }    <br />}<br /></span></div><p>  
</p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p><strong><span style="FONT-FAMILY: 宋体">二、实现</span>DataForm</strong><strong><span style="FONT-FAMILY: 宋体">类</span></strong></p><p><span><span>    </span>DataForm</span><span style="FONT-FAMILY: 宋体">是要返回的对象实例所对应的类，该类的实现代码如下：</span><br /></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> data;<br /><br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> DataForm </span><span style="COLOR: #0000ff">implements</span><span style="COLOR: #000000"> java.io.Serializable<br />{<br />    </span><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> String name </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">bill</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br />    </span><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> age </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">20</span><span style="COLOR: #000000">;<br /><br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String getName()<br />    {<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> name;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> setName(String name)<br />    {<br />        </span><span style="COLOR: #0000ff">this</span><span style="COLOR: #000000">.name </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> name;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> getAge()<br />    {<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> age;<br />    }<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> setAge(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> age)<br />    {<br />        </span><span style="COLOR: #0000ff">this</span><span style="COLOR: #000000">.age </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> age;<br />    }<br />}<br /></span></div><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p><strong><span style="FONT-FAMILY: 宋体">三、发布</span>WebService</strong></p><p>    <span style="FONT-FAMILY: 宋体">由于本示例的</span>WebService<span style="FONT-FAMILY: 宋体">类使用了一个</span>Java<span style="FONT-FAMILY: 宋体">类（</span>DataForm<span style="FONT-FAMILY: 宋体">类），因此，在发布</span>WebService<span style="FONT-FAMILY: 宋体">之前，需要先将</span>DataForm.class<span style="FONT-FAMILY: 宋体">文件复制到</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\classes\data<span style="FONT-FAMILY: 宋体">目录中，然后将</span>ComplexTypeService.class<span style="FONT-FAMILY: 宋体">文件复制到</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\pojo<span style="FONT-FAMILY: 宋体">目录中，最后启动</span>Tomcat<span style="FONT-FAMILY: 宋体">（如果</span>Tomcat<span style="FONT-FAMILY: 宋体">已经启动，由于增加了一个</span>DataForm<span style="FONT-FAMILY: 宋体">类，因此，需要重新启动</span>Tomcat<span style="FONT-FAMILY: 宋体">）。</span></p><p><strong><span style="FONT-FAMILY: 宋体">四、使用</span>Java</strong><strong><span style="FONT-FAMILY: 宋体">编写调用</span>WebService</strong><strong><span style="FONT-FAMILY: 宋体">的客户端代码</span></strong></p><p>    <span style="FONT-FAMILY: 宋体">在客户端仍然使用了</span>RPC<span style="FONT-FAMILY: 宋体">的调用方式，代码如下：<br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> client;<br /><br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> javax.xml.namespace.QName;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.addressing.EndpointReference;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.client.Options;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.rpc.client.RPCServiceClient;<br /><br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> ComplexTypeRPCClient<br />{<br /><br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> main(String[] args) </span><span style="COLOR: #0000ff">throws</span><span style="COLOR: #000000"> Exception<br />    {<br />        RPCServiceClient serviceClient </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> RPCServiceClient();<br />        Options options </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> serviceClient.getOptions();<br />        EndpointReference targetEPR </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> EndpointReference(<br />                </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://localhost:8080/axis2/services/ComplexTypeService</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        options.setTo(targetEPR);<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> 下面的代码调用uploadImageWithByte方法上传图像文件</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        </span><span style="COLOR: #008000">////////////////////////////////////////</span><span style="COLOR: #008000">/<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> 打开图像文件，确定图像文件的大小</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        java.io.File file </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> java.io.File(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">f:\\images.jpg</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        java.io.FileInputStream fis </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> java.io.FileInputStream(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">f:\\images.jpg</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> 创建保存要上传的图像文件内容的字节数组</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        </span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[] buffer </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">) file.length()];<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> 将图像文件的内容读取buffer数组中</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> n </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> fis.read(buffer);<br />        System.out.println(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">文件长度：</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> file.length());<br />        Object[] opAddEntryArgs </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Object[]{ buffer, n };<br />        Class[] classes </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Class[]{ Boolean.</span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> };<br />        QName opAddEntry </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> QName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://ws.apache.org/axis2</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">uploadImageWithByte</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        fis.close();<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> 开始上传图像文件，并输出uploadImageWithByte方法的返回传</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        System.out.println(serviceClient.invokeBlocking(opAddEntry,opAddEntryArgs, classes)[</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">]);<br />        </span><span style="COLOR: #008000">////////////////////////////////////////</span><span style="COLOR: #008000">/<br />        <br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> 下面的代码调用了getArray方法，并返回一维String数组</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        </span><span style="COLOR: #008000">////////////////////////////////////////</span><span style="COLOR: #008000">/  </span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        opAddEntry </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> QName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://ws.apache.org/axis2</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">getArray</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        String[] strArray </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> (String[]) serviceClient.invokeBlocking(opAddEntry, </span><span style="COLOR: #0000ff"><br />                            new</span><span style="COLOR: #000000"> Object[]{}, </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Class[]{String[].</span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> })[</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">];<br />        </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000"> (String s : strArray)<br />            System.out.print(s </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">  </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        System.out.println();<br />        </span><span style="COLOR: #008000">////////////////////////////////////////</span><span style="COLOR: #008000">/ <br />        <br /><br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> 下面的代码调用了getMDArray方法，并返回一维String数组</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        </span><span style="COLOR: #008000">////////////////////////////////////////</span><span style="COLOR: #008000">/  </span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        opAddEntry </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> QName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://ws.apache.org/axis2</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">getMDArray</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        strArray </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> (String[]) serviceClient.invokeBlocking(opAddEntry, </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Object[]{}, </span><span style="COLOR: #0000ff"><br />                                                          new</span><span style="COLOR: #000000"> Class[]{String[].</span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000">})[</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">];<br />        </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000"> (String s : strArray)<br />        {<br />            String[] array </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> s.split(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />            </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(String ss: array)<br />                System.out.print(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> ss </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&gt; </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />            System.out.println();<br />        }<br />        System.out.println();<br />        </span><span style="COLOR: #008000">////////////////////////////////////////</span><span style="COLOR: #008000">/ <br /><br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> 下面的代码调用了getDataForm方法，并返回DataForm对象实例</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        </span><span style="COLOR: #008000">////////////////////////////////////////</span><span style="COLOR: #008000">/  </span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        opAddEntry </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> QName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://ws.apache.org/axis2</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">getDataForm</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        data.DataForm df </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> (data.DataForm) serviceClient.invokeBlocking(opAddEntry, </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Object[]{},<br />                                                                  </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Class[]{data.DataForm.</span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000">})[</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">];<br />        System.out.println(df.getAge());<br />        </span><span style="COLOR: #008000">////////////////////////////////////////</span><span style="COLOR: #008000">/<br />        <br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> 下面的代码调用了getDataFormBytes方法，并返回字节数组，最后将返回的字节数组反序列化后，转换成DataForm对象实例</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        </span><span style="COLOR: #008000">////////////////////////////////////////</span><span style="COLOR: #008000">/          </span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        opAddEntry </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> QName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://ws.apache.org/axis2</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">getDataFormBytes</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        buffer </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> (</span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[]) serviceClient.invokeBlocking(opAddEntry, </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Object[]{}, </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Class[]{</span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[].</span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000">})[</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">];<br />        java.io.ObjectInputStream ois </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> java.io.ObjectInputStream(<br />                </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> java.io.ByteArrayInputStream(buffer));<br />        df </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> (data.DataForm) ois.readObject();<br />        System.out.println(df.getName());<br />        </span><span style="COLOR: #008000">//////////////////////////////////////////<br /></span><span style="COLOR: #000000">    }<br />}<br /></span></div><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link 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--></style><p>    <span style="FONT-FAMILY: 宋体">运行上面的程序，将输出如下的内容：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">文件长度：</span><span style="COLOR: #000000">3617</span><span style="COLOR: #000000"><br /><br />true<br /><br />自行车 飞机 火箭 <br /><br /></span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">自行车</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">飞机</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">火箭</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br /><br /></span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">中国</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">美国</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">德国</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br /><br /></span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">超人</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">蜘蛛侠</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">钢铁侠</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br /><br /></span><span style="COLOR: #000000">20</span><span style="COLOR: #000000"><br /><br />bill</span></div><p><strong><span style="FONT-FAMILY: 宋体">五、使用</span>C#</strong><strong><span style="FONT-FAMILY: 宋体">编写调用</span>WebService</strong><strong><span style="FONT-FAMILY: 宋体">的客户端代码</span></strong></p><p>    <span style="FONT-FAMILY: 宋体">在</span>Visual Studio<span style="FONT-FAMILY: 宋体">中使用</span>WebService<span style="FONT-FAMILY: 宋体">就简单得多。假设引用</span>WebService<span style="FONT-FAMILY: 宋体">时的引用名为</span>complexType<span style="FONT-FAMILY: 宋体">，则下面的代码调用了</span>uploadImageWithByte<span style="FONT-FAMILY: 宋体">方法来上传图像文件。在</span>Visual Studio<span style="FONT-FAMILY: 宋体">引用</span>WebService<span style="FONT-FAMILY: 宋体">时，</span>uploadImageWithByte<span style="FONT-FAMILY: 宋体">方法多了两个</span>out<span style="FONT-FAMILY: 宋体">参数，在使用时要注意。<br /><br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">complexType.ComplexTypeService cts </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.complexType.ComplexTypeService();<br />System.IO.FileStream fs </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> System.IO.FileStream(</span><span style="COLOR: #000000">@"</span><span style="COLOR: #000000">f:\images.jpg</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, System.IO.FileMode.Open);<br /></span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[] buffer </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[fs.Length];<br />fs.Read(buffer, </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">, (</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)fs.Length);<br /></span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000"> r;<br /></span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000"> rs;<br />cts.uploadImageWithByte( buffer, (</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)fs.Length, </span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">, </span><span style="COLOR: #0000ff">out</span><span style="COLOR: #000000"> r, </span><span style="COLOR: #0000ff">out</span><span style="COLOR: #000000"> rs);<br /></span></div><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p>    <span style="FONT-FAMILY: 宋体">在获得二维数组时，可以将数据加载到</span>DataGridView<span style="FONT-FAMILY: 宋体">或其他类似的控件中，代码如下：<br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--></style><p>    <span style="FONT-FAMILY: 宋体">向</span>DataGridView<span style="FONT-FAMILY: 宋体">控件添加数据后的效果如图</span>1<span style="FONT-FAMILY: 宋体">所示。<br /><br /><div align="center"><img height="238" alt="" src="http://www.blogjava.net/images/blogjava_net/nokiaguy/axis2_2/01.jpg" width="352" /><br /><br />图1  <br /></div></span></p><p></p><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p>    <span style="FONT-FAMILY: 宋体">对于其他的</span>WebService<span style="FONT-FAMILY: 宋体">方法的调用都非常简单，读者可以自己做这个实验。</span></p><p>    <span style="FONT-FAMILY: 宋体">要注意的是，由于</span>.net<span style="FONT-FAMILY: 宋体">和</span>java<span style="FONT-FAMILY: 宋体">序列化和反序列化的差异，通过序列化的方式传递对象实例只使用于客户端与服务端为同一种语言或技术的情况，如客户端和服务端都使用</span>Java<span style="FONT-FAMILY: 宋体">来编写。</span></p>    如果读者要上传大文件，应尽量使用FTP的方式来传递，而只通过WebService方法来传递文件名等信息。这样有助于提高传输效率。<br /><img src ="http://www.blogjava.net/zhuyongjp/aggbug/256297.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-23 17:39 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256297.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>WebService大讲堂之Axis2（1）：用POJO实现0配置的WebService </title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256296.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Mon, 23 Feb 2009 09:37:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256296.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/256296.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256296.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/256296.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/256296.html</trackback:ping><description><![CDATA[Axis2<span style="FONT-FAMILY: 宋体">是一套崭新的</span>WebService<span style="FONT-FAMILY: 宋体">引擎，该版本是对</span>Axis1.x<span style="FONT-FAMILY: 宋体">重新设计的产物。</span>Axis2<span style="FONT-FAMILY: 宋体">不仅支持</span>SOAP1.1<span style="FONT-FAMILY: 宋体">和</span>SOAP1.2<span style="FONT-FAMILY: 宋体">，还集成了非常流行的</span>REST WebService<span style="FONT-FAMILY: 宋体">，同时还支持</span>Spring<span style="FONT-FAMILY: 宋体">、</span>JSON<span style="FONT-FAMILY: 宋体">等技术。这些都将在后面的系列教程中讲解。在本文中主要介绍了如何使用</span>Axis2<span style="FONT-FAMILY: 宋体">开发一个不需要任何配置文件的</span>WebService<span style="FONT-FAMILY: 宋体">，并在客户端使用</span>Java<span style="FONT-FAMILY: 宋体">和</span>C#<span style="FONT-FAMILY: 宋体">调用这个</span>WebService<span style="FONT-FAMILY: 宋体">。</span><p><strong><span style="FONT-FAMILY: 宋体">一、</span>Axis2</strong><strong><span style="FONT-FAMILY: 宋体">的下载和安装</span></strong></p><p>    <span style="FONT-FAMILY: 宋体">读者可以从如下的网址下载</span>Axis2<span style="FONT-FAMILY: 宋体">的最新版本：</span></p><p>    <a href="http://ws.apache.org/axis2/">http://ws.apache.org/axis2/</a><br /></p><p>    <span style="FONT-FAMILY: 宋体">在本文使用了目前</span>Axis2<span style="FONT-FAMILY: 宋体">的最新版本</span>1.4.1<span style="FONT-FAMILY: 宋体">。读者可以下载如下两个</span>zip<span style="FONT-FAMILY: 宋体">包：</span></p><p>    axis2-1.4.1-bin.zip</p><p>    axis2-1.4.1-war.zip</p><p>    <span style="FONT-FAMILY: 宋体">其中</span>axis2-1.4.1-bin.zip<span style="FONT-FAMILY: 宋体">文件中包含了</span>Axis2<span style="FONT-FAMILY: 宋体">中所有的</span>jar<span style="FONT-FAMILY: 宋体">文件</span>, axis2-1.4.1-war.zip<span style="FONT-FAMILY: 宋体">文件用于将</span>WebService<span style="FONT-FAMILY: 宋体">发布到</span>Web<span style="FONT-FAMILY: 宋体">容器中。</span></p><p>    <span style="FONT-FAMILY: 宋体">将</span>axis2-1.4.1-war.zip<span style="FONT-FAMILY: 宋体">文件解压到相应的目录，将目录中的</span>axis2.war<span style="FONT-FAMILY: 宋体">文件放到</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps<span style="FONT-FAMILY: 宋体">目录中（本文使用的</span>Tomcat<span style="FONT-FAMILY: 宋体">的版本是</span>6.x<span style="FONT-FAMILY: 宋体">），并启动</span>Tomcat<span style="FONT-FAMILY: 宋体">。</span></p><p>    <span style="FONT-FAMILY: 宋体">在浏览器地址栏中输入如下的</span>URL<span style="FONT-FAMILY: 宋体">：</span></p><p>    <a href="http://localhost:8080/axis2/">http://localhost:8080/axis2/</a><br /></p><p>    <span style="FONT-FAMILY: 宋体">如果在浏览器中显示出如图</span>1<span style="FONT-FAMILY: 宋体">所示的页面，则表示</span>Axis2<span style="FONT-FAMILY: 宋体">安装成功。<br /></span></p><div align="center"><img height="410" alt="" src="http://www.blogjava.net/images/blogjava_net/nokiaguy/axis2_1/01.jpg" width="708" /><br /><br />图1<br /></div><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><style><!--
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--></style><strong><span style="FONT-FAMILY: 宋体">二、编写和发布WebService</span></strong><p>  <span style="FONT-FAMILY: 宋体">对于用</span>Java<span style="FONT-FAMILY: 宋体">实现的服务程序给人的印象就是需要进行大量的配置，不过这一点在</span>Axis2<span style="FONT-FAMILY: 宋体">中将被终结。在</span>Axis2<span style="FONT-FAMILY: 宋体">中不需要进行任何的配置，就可以直接将一个简单的</span>POJO<span style="FONT-FAMILY: 宋体">发布成</span>WebService<span style="FONT-FAMILY: 宋体">。其中</span>POJO<span style="FONT-FAMILY: 宋体">中所有的</span>public<span style="FONT-FAMILY: 宋体">方法将被发布成</span>WebService<span style="FONT-FAMILY: 宋体">方法。</span></p><p>    <span style="FONT-FAMILY: 宋体">下面我们来实现一个简单的</span>POJO<span style="FONT-FAMILY: 宋体">，代码如下：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> SimpleService<br />{<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> String getGreeting(String name)<br />    {<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">你好 </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> name;<br />    }    <br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> getPrice()<br />    {<br />        </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> java.util.Random().nextInt(</span><span style="COLOR: #000000">1000</span><span style="COLOR: #000000">);<br />    }    <br />}<br /></span></div><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C02%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p>    <span style="FONT-FAMILY: 宋体">在</span>SimpleService<span style="FONT-FAMILY: 宋体">类中有两个方法，由于这两个方法都是</span>public<span style="FONT-FAMILY: 宋体">方法，因此，它们都将作为</span>WebService<span style="FONT-FAMILY: 宋体">方法被发布。</span></p><p>    <span style="FONT-FAMILY: 宋体">编译</span>SimpleService<span style="FONT-FAMILY: 宋体">类后，将</span>SimpleService.class<span style="FONT-FAMILY: 宋体">文件放到</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\pojo<span style="FONT-FAMILY: 宋体">目录中（如果没有</span>pojo<span style="FONT-FAMILY: 宋体">目录，则建立该目录）。现在我们已经成功将</span>SimpleService<span style="FONT-FAMILY: 宋体">类发布成了</span>WebService<span style="FONT-FAMILY: 宋体">。在浏览器地址栏中输入如下的</span>URL<span style="FONT-FAMILY: 宋体">：</span></p><p><a href="http://localhost:8080/axis2/services/listServices">http://localhost:8080/axis2/services/listServices</a><br /></p><p>    <span style="FONT-FAMILY: 宋体">这时当前页面将显示所有在</span>Axis2<span style="FONT-FAMILY: 宋体">中发布的</span>WebService<span style="FONT-FAMILY: 宋体">，如图</span>2<span style="FONT-FAMILY: 宋体">所示。<br /><div align="center"><img height="400" alt="" src="http://www.blogjava.net/images/blogjava_net/nokiaguy/axis2_1/02.jpg" width="691" /><br /><span style="FONT-FAMILY: 宋体"><br />图2</span><br /></div></span></p><p></p><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><style><!--
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    <span style="FONT-FAMILY: 宋体">在浏览器地址栏中输入如下的两个</span>URL<span style="FONT-FAMILY: 宋体">来分别测试</span>getGreeting<span style="FONT-FAMILY: 宋体">和</span>getPrice<span style="FONT-FAMILY: 宋体">方法：</span><p><a href="http://localhost:8080/axis2/services/SimpleService/getGreeting?name=bill">http://localhost:8080/axis2/services/SimpleService/getGreeting?name=bill</a><br /></p><p><a href="http://localhost:8080/axis2/services/SimpleService/getPrice">http://localhost:8080/axis2/services/SimpleService/getPrice</a><br /><br />    <span style="FONT-FAMILY: 宋体">图</span>3<span style="FONT-FAMILY: 宋体">和图</span>4<span style="FONT-FAMILY: 宋体">分别显示了</span>getGreeting<span style="FONT-FAMILY: 宋体">和</span>getPrice<span style="FONT-FAMILY: 宋体">方法的测试结果。<br /><div align="center"><img height="391" alt="" src="http://www.blogjava.net/images/blogjava_net/nokiaguy/axis2_1/03.jpg" width="523" /></div></span></p><p></p><p align="center"><span style="FONT-FAMILY: 宋体">图3  getGreeting方法的测试结果</span></p><p><span style="FONT-FAMILY: 宋体"><div align="center"><img alt="" src="http://www.blogjava.net/images/blogjava_net/nokiaguy/axis2_1/04.jpg" /></div></span></p><p></p><p align="center"><span style="FONT-FAMILY: 宋体">图4  getPrice方法的测试结果</span></p><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C06%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p>    <span style="FONT-FAMILY: 宋体">在编写、发布和测试</span>0<span style="FONT-FAMILY: 宋体">配置的</span>WebService<span style="FONT-FAMILY: 宋体">时应注意如下几点：</span></p><p><span><span>    </span>1. POJO</span><span style="FONT-FAMILY: 宋体">类不能使用</span>package<span style="FONT-FAMILY: 宋体">关键字声明包。</span></p><p><span><span>    </span>2. Axis2</span><span style="FONT-FAMILY: 宋体">在默认情况下可以热发布</span>WebService<span style="FONT-FAMILY: 宋体">，也就是说，将</span>WebService<span style="FONT-FAMILY: 宋体">的</span>.class<span style="FONT-FAMILY: 宋体">文件复制到</span>pojo<span style="FONT-FAMILY: 宋体">目录中时，</span>Tomcat<span style="FONT-FAMILY: 宋体">不需要重新启动就可以自动发布</span>WebService<span style="FONT-FAMILY: 宋体">。如果想取消</span>Axis2<span style="FONT-FAMILY: 宋体">的热发布功能，可以打开</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;\webapps\axis2\WEB-INF\conf\axis2.xml<span style="FONT-FAMILY: 宋体">，找到如下的配置代码：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">parameter </span><span style="COLOR: #ff0000">name</span><span style="COLOR: #0000ff">="hotdeployment"</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">true</span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">parameter</span><span style="COLOR: #0000ff">&gt;</span></div><p></p><p></p><p></p><p>    <span style="FONT-FAMILY: 宋体">将</span>true<span style="FONT-FAMILY: 宋体">改为</span>false<span style="FONT-FAMILY: 宋体">即可。要注意的是，</span>Axis2<span style="FONT-FAMILY: 宋体">在默认情况下虽然是热发布，但并不是热更新，也就是说，一旦成功发布了</span>WebService<span style="FONT-FAMILY: 宋体">，再想更新该</span>WebService<span style="FONT-FAMILY: 宋体">，就必须重启</span>Tomcat<span style="FONT-FAMILY: 宋体">。这对于开发人员调试</span>WebService<span style="FONT-FAMILY: 宋体">非常不方便，因此，在开发</span>WebService<span style="FONT-FAMILY: 宋体">时，可以将</span>Axis2<span style="FONT-FAMILY: 宋体">设为热更新。在</span>axis2.xml<span style="FONT-FAMILY: 宋体">文件中找到</span><span>&lt;parameter name="hotupdate"&gt;false&lt;/parameter&gt;</span><span style="FONT-FAMILY: 宋体">，将</span>false<span style="FONT-FAMILY: 宋体">改为</span>true<span style="FONT-FAMILY: 宋体">即可。</span></p><p><span><span>    </span>3. </span><span style="FONT-FAMILY: 宋体">在浏览器中测试</span>WebService<span style="FONT-FAMILY: 宋体">时，如果</span>WebService<span style="FONT-FAMILY: 宋体">方法有参数，需要使用</span>URL<span style="FONT-FAMILY: 宋体">的请求参数来指定该</span>WebService<span style="FONT-FAMILY: 宋体">方法参数的值，请求参数名与方法参数名要一致，例如，要测试</span>getGreeting<span style="FONT-FAMILY: 宋体">方法，请求参数名应为</span>name<span style="FONT-FAMILY: 宋体">，如上面的</span>URL<span style="FONT-FAMILY: 宋体">所示。</span></p><p><span><span>    </span>4. </span><span style="FONT-FAMILY: 宋体">发布</span>WebService<span style="FONT-FAMILY: 宋体">的</span>pojo<span style="FONT-FAMILY: 宋体">目录只是默认的，如果读者想在其他的目录发布</span>WebService<span style="FONT-FAMILY: 宋体">，可以打开</span>axis2.xml<span style="FONT-FAMILY: 宋体">文件，并在</span>&lt;axisconfig&gt;<span style="FONT-FAMILY: 宋体">元素中添加如下的子元素：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">deployer </span><span style="COLOR: #ff0000">extension</span><span style="COLOR: #0000ff">=".class"</span><span style="COLOR: #ff0000"> directory</span><span style="COLOR: #0000ff">="my"</span><span style="COLOR: #ff0000"> class</span><span style="COLOR: #0000ff">="org.apache.axis2.deployment.POJODeployer"</span><span style="COLOR: #0000ff">/&gt;</span></div><p></p><p></p><p></p><p>    <span style="FONT-FAMILY: 宋体">上面的配置允许在</span>&lt;Tomcat<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;"webapps"axis2"WEB-INF"my<span style="FONT-FAMILY: 宋体">目录中发布</span>WebService<span style="FONT-FAMILY: 宋体">。例如，将本例中的</span>SimpleService.class<span style="FONT-FAMILY: 宋体">复制到</span>my<span style="FONT-FAMILY: 宋体">目录中也可以成功发布（但要删除</span>pojo<span style="FONT-FAMILY: 宋体">目录中的</span>SimpleService.class<span style="FONT-FAMILY: 宋体">，否则</span>WebService<span style="FONT-FAMILY: 宋体">会重名）。</span></p><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C08%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p><strong><span style="FONT-FAMILY: 宋体">三、</span></strong><strong><span style="FONT-FAMILY: 宋体">用</span>Java</strong><strong><span style="FONT-FAMILY: 宋体">实现调用</span>WebService</strong><strong><span style="FONT-FAMILY: 宋体">的客户端程序</span></strong></p><p>    WebService<span style="FONT-FAMILY: 宋体">是为程序服务的，只在浏览器中访问</span>WebService<span style="FONT-FAMILY: 宋体">是没有意义的。因此，在本节使用</span>Java<span style="FONT-FAMILY: 宋体">实现了一个控制台程序来调用上一节发布的</span>WebService<span style="FONT-FAMILY: 宋体">。调用</span>WebService<span style="FONT-FAMILY: 宋体">的客户端代码如下：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> client;<br /><br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> javax.xml.namespace.QName;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.addressing.EndpointReference;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.client.Options;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.rpc.client.RPCServiceClient;<br /><br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> RPCClient<br />{<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> main(String[] args) </span><span style="COLOR: #0000ff">throws</span><span style="COLOR: #000000"> Exception  <br />    {<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  使用RPC方式调用WebService        </span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        RPCServiceClient serviceClient </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> RPCServiceClient();<br />        Options options </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> serviceClient.getOptions();<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  指定调用WebService的URL</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        EndpointReference targetEPR </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> EndpointReference(<br />                </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://localhost:8080/axis2/services/SimpleService</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        options.setTo(targetEPR);<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  指定getGreeting方法的参数值</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        Object[] opAddEntryArgs </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Object[] {</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">超人</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">};<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  指定getGreeting方法返回值的数据类型的Class对象</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        Class[] classes </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Class[] {String.</span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000">};<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  指定要调用的getGreeting方法及WSDL文件的命名空间</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        QName opAddEntry </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> QName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://ws.apache.org/axis2</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">getGreeting</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  调用getGreeting方法并输出该方法的返回值</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        System.out.println(serviceClient.invokeBlocking(opAddEntry, opAddEntryArgs, classes)[</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">]);<br />        </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">  下面是调用getPrice方法的代码，这些代码与调用getGreeting方法的代码类似</span><span style="COLOR: #008000"><br /></span><span style="COLOR: #000000">        classes </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Class[] {</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">.</span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000">};<br />        opAddEntry </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> QName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://ws.apache.org/axis2</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">, </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">getPrice</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        System.out.println(serviceClient.invokeBlocking(opAddEntry, </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Object[]{}, classes)[</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">]);<br />    } <br />}<br /></span></div><p></p><p></p><p></p><p></p><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><style><!--
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--></style><span style="FONT-FAMILY: 宋体">运行上面的程序后，将在控制台输出如下的信息：</span><br /><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">你好 超人<br />443</span></div><p>    <span style="FONT-FAMILY: 宋体">在编写客户端代码时应注意如下几点：</span></p><p><span><span>    </span>1. </span><span style="FONT-FAMILY: 宋体">客户端代码需要引用很多</span>Axis2<span style="FONT-FAMILY: 宋体">的</span>jar<span style="FONT-FAMILY: 宋体">包，如果读者不太清楚要引用哪个</span>jar<span style="FONT-FAMILY: 宋体">包，可以在</span>Eclipse<span style="FONT-FAMILY: 宋体">的工程中引用</span>Axis2<span style="FONT-FAMILY: 宋体">发行包的</span>lib<span style="FONT-FAMILY: 宋体">目录中的所有</span>jar<span style="FONT-FAMILY: 宋体">包。</span></p><p><span><span>    </span>2. </span><span style="FONT-FAMILY: 宋体">在本例中使用了</span>RPCServiceClient<span style="FONT-FAMILY: 宋体">类的</span>invokeBlocking<span style="FONT-FAMILY: 宋体">方法调用了</span>WebService<span style="FONT-FAMILY: 宋体">中的方法。</span>invokeBlocking<span style="FONT-FAMILY: 宋体">方法有三个参数，其中第一个参数的类型是</span>QName<span style="FONT-FAMILY: 宋体">对象，表示要调用的方法名；第二个参数表示要调用的</span>WebService<span style="FONT-FAMILY: 宋体">方法的参数值，参数类型为</span>Object[]<span style="FONT-FAMILY: 宋体">；第三个参数表示</span>WebService<span style="FONT-FAMILY: 宋体">方法的返回值类型的</span>Class<span style="FONT-FAMILY: 宋体">对象，参数类型为</span>Class[]<span style="FONT-FAMILY: 宋体">。当方法没有参数时，</span>invokeBlocking<span style="FONT-FAMILY: 宋体">方法的第二个参数值不能是</span>null<span style="FONT-FAMILY: 宋体">，而要使用</span>new Object[]{}<span style="FONT-FAMILY: 宋体">。</span></p><p><span><span>    </span>3. </span><span style="FONT-FAMILY: 宋体">如果被调用的</span>WebService<span style="FONT-FAMILY: 宋体">方法没有返回值，应使用</span>RPCServiceClient<span style="FONT-FAMILY: 宋体">类的</span>invokeRobust<span style="FONT-FAMILY: 宋体">方法，该方法只有两个参数，它们的含义与</span>invokeBlocking<span style="FONT-FAMILY: 宋体">方法的前两个参数的含义相同。</span></p><p><span><span>    </span>4. </span><span style="FONT-FAMILY: 宋体">在创建</span>QName<span style="FONT-FAMILY: 宋体">对象时，</span>QName<span style="FONT-FAMILY: 宋体">类的构造方法的第一个参数表示</span>WSDL<span style="FONT-FAMILY: 宋体">文件的命名空间名，也就是</span>&lt;wsdl:definitions&gt;<span style="FONT-FAMILY: 宋体">元素的</span>targetNamespace<span style="FONT-FAMILY: 宋体">属性值，下面是</span>SimpleService<span style="FONT-FAMILY: 宋体">类生成的</span>WSDL<span style="FONT-FAMILY: 宋体">文件的代码片段：<br /><br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">&lt;?</span><span style="COLOR: #ff00ff">xml version="1.0" encoding="UTF-8"</span><span style="COLOR: #0000ff">?&gt;</span><span style="COLOR: #000000"><br /></span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">wsdl:definitions </span><span style="COLOR: #ff0000">xmlns:wsdl</span><span style="COLOR: #0000ff">="http://schemas.xmlsoap.org/wsdl/"</span><span style="COLOR: #ff0000"> xmlns:ns1</span><span style="COLOR: #0000ff">="http://org.apache.axis2/xsd"</span><span style="COLOR: #ff0000"><br />xmlns:ns</span><span style="COLOR: #0000ff">="http://ws.apache.org/axis2"</span><span style="COLOR: #ff0000"> xmlns:wsaw</span><span style="COLOR: #0000ff">="http://www.w3.org/2006/05/addressing/wsdl"</span><span style="COLOR: #ff0000"><br />xmlns:http</span><span style="COLOR: #0000ff">="http://schemas.xmlsoap.org/wsdl/http/"</span><span style="COLOR: #ff0000"> xmlns:xs</span><span style="COLOR: #0000ff">="http://www.w3.org/2001/XMLSchema"</span><span style="COLOR: #ff0000"><br />xmlns:mime</span><span style="COLOR: #0000ff">="http://schemas.xmlsoap.org/wsdl/mime/"</span><span style="COLOR: #ff0000"> xmlns:soap</span><span style="COLOR: #0000ff">="http://schemas.xmlsoap.org/wsdl/soap/"</span><span style="COLOR: #ff0000"><br />xmlns:soap12</span><span style="COLOR: #0000ff">="http://schemas.xmlsoap.org/wsdl/soap12/"</span><strong><span style="COLOR: #ff0000"><br />targetNamespace</span><span style="COLOR: #0000ff">="http://ws.apache.org/axis2"</span></strong><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">wsdl:types</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />        <img alt="" src="http://www.blogjava.net/images/dot.gif" /> <img alt="" src="http://www.blogjava.net/images/dot.gif" /><br />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">wsdl:types</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br />    <img alt="" src="http://www.blogjava.net/images/dot.gif" /> <img alt="" src="http://www.blogjava.net/images/dot.gif" /><br /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">wsdl:definitions</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000"><br /></span></div><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C14%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p><strong><span style="FONT-FAMILY: 宋体">四、用</span>wsdl2java</strong><strong><span style="FONT-FAMILY: 宋体">简化客户端的编写</span></strong></p><p>    <span style="FONT-FAMILY: 宋体">也许有很多读者会说“有没有搞错啊，只调用两个</span>WebService<span style="FONT-FAMILY: 宋体">方法用要写这么多代码，太麻烦了”。</span></p><p>    <span style="FONT-FAMILY: 宋体">不过幸好</span>Axis2<span style="FONT-FAMILY: 宋体">提供了一个</span>wsdl2java.bat<span style="FONT-FAMILY: 宋体">命令可以根据</span>WSDL<span style="FONT-FAMILY: 宋体">文件自动产生调用</span>WebService<span style="FONT-FAMILY: 宋体">的代码。</span>wsdl2java.bat<span style="FONT-FAMILY: 宋体">命令可以在</span>&lt;Axis2<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;"bin<span style="FONT-FAMILY: 宋体">目录中找到。在使用</span>wsdl2java.bat<span style="FONT-FAMILY: 宋体">命令之前需要设置</span>AXIS2_HOME<span style="FONT-FAMILY: 宋体">环境变量，该变量值是</span>&lt;Axis2<span style="FONT-FAMILY: 宋体">安装目录</span>&gt;<span style="FONT-FAMILY: 宋体">。</span></p><p>    <span style="FONT-FAMILY: 宋体">在</span>Windows<span style="FONT-FAMILY: 宋体">控制台输出如下的命令行来生成调用</span>WebService<span style="FONT-FAMILY: 宋体">的代码：</span></p><p><span>%AXIS2_HOME%\bin\wsdl2java -uri http://localhost:8080/axis2/services/SimpleService?wsdl -p client -s -o stub</span></p><p>    <span style="FONT-FAMILY: 宋体">其中</span>-url<span style="FONT-FAMILY: 宋体">参数指定了</span>wsdl<span style="FONT-FAMILY: 宋体">文件的路径，可以是本地路径，也可以是网络路径。</span>-p<span style="FONT-FAMILY: 宋体">参数指定了生成的</span>Java<span style="FONT-FAMILY: 宋体">类的包名，</span>-o<span style="FONT-FAMILY: 宋体">参数指定了生成的一系列文件保存的根目录。在执行完上面的命令后，读者就会发现在当前目录下多了个</span>stub<span style="FONT-FAMILY: 宋体">目录，在</span>."stub"src"client<span style="FONT-FAMILY: 宋体">目录可以找到一个</span>SimpleServiceStub.java<span style="FONT-FAMILY: 宋体">文件，该文件复杂调用</span>WebService<span style="FONT-FAMILY: 宋体">，读者可以在程序中直接使用这个类，代码如下：<br /></span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #0000ff">package</span><span style="COLOR: #000000"> client;<br /><br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> javax.xml.namespace.QName;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.addressing.EndpointReference;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.client.Options;<br /></span><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> org.apache.axis2.rpc.client.RPCServiceClient;<br /><br /></span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> StubClient<br />{<br />    </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> main(String[] args) </span><span style="COLOR: #0000ff">throws</span><span style="COLOR: #000000"> Exception  <br />    {<br />        SimpleServiceStub stub </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> SimpleServiceStub();<br />        SimpleServiceStub.GetGreeting gg </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> SimpleServiceStub.GetGreeting();<br />        gg.setName(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">比尔</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br />        System.out.println( stub.getGreeting(gg).get_return());<br />        System.out.println(stub.getPrice().get_return());<br />    } <br />}<br /></span></div><p></p><p></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C16%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p>    <span style="FONT-FAMILY: 宋体">上面的代码大大简化了调用</span>WebService<span style="FONT-FAMILY: 宋体">的步骤，并使代码更加简洁。但要注意的是，</span>wsdl2java.bat<span style="FONT-FAMILY: 宋体">命令生成的</span>Stub<span style="FONT-FAMILY: 宋体">类将</span>WebService<span style="FONT-FAMILY: 宋体">方法的参数都封装在了相应的类中，类名为方法名，例如，</span>getGreeting<span style="FONT-FAMILY: 宋体">方法的参数都封装在了</span>GetGreeting<span style="FONT-FAMILY: 宋体">类中，要想调用</span>getGreeting<span style="FONT-FAMILY: 宋体">方法，必须先创建</span>GetGreeting<span style="FONT-FAMILY: 宋体">类的对象实例。</span></p><p><strong><span style="FONT-FAMILY: 宋体">五、使用</span>C#</strong><strong><span style="FONT-FAMILY: 宋体">调用</span>WebService</strong></p><p>    <span style="FONT-FAMILY: 宋体">从理论上说，</span>WebService<span style="FONT-FAMILY: 宋体">可以被任何支持</span>SOAP<span style="FONT-FAMILY: 宋体">协议的语言调用。在</span>Visual Studio<span style="FONT-FAMILY: 宋体">中使用</span>C#<span style="FONT-FAMILY: 宋体">调用</span>WebService<span style="FONT-FAMILY: 宋体">是在所有语言中最容易实现的（</span>VB.net<span style="FONT-FAMILY: 宋体">的调用方法类似，也同样很简单）。</span></p><p>    <span style="FONT-FAMILY: 宋体">新建一个</span>Visual Studio<span style="FONT-FAMILY: 宋体">工程，并在引用</span>Web<span style="FONT-FAMILY: 宋体">服务的对话框中输入如下的</span>URL<span style="FONT-FAMILY: 宋体">，并输入</span>Web<span style="FONT-FAMILY: 宋体">引用名为“</span>WebService<span style="FONT-FAMILY: 宋体">”：</span></p><p>    <a href="http://localhost:8080/axis2/services/SimpleService?wsdl">http://localhost:8080/axis2/services/SimpleService?wsdl</a><br /></p><p>    <span style="FONT-FAMILY: 宋体">然后引用</span>Web<span style="FONT-FAMILY: 宋体">服务的对话框就会显示该</span>WebService<span style="FONT-FAMILY: 宋体">中的所有的方法，如图</span>5<span style="FONT-FAMILY: 宋体">所示。<br /><div align="center"><img height="463" alt="" src="http://www.blogjava.net/images/blogjava_net/nokiaguy/axis2_1/05.jpg" width="746" /><br /><br />图5<br /></div></span></p><meta content="Word.Document" name="ProgId" /><meta content="Microsoft Word 11" name="Generator" /><meta content="Microsoft Word 11" name="Originator" /><link href="file:///C:%5CDOCUME%7E1%5CADMINI%7E1%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C18%5Cclip_filelist.xml" rel="File-List" /><style><!--
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--></style><p></p><p>    <span style="FONT-FAMILY: 宋体">在完成上面的工作后，只需要如下三行</span>C#<span style="FONT-FAMILY: 宋体">代码就可以调用</span>getGreeting<span style="FONT-FAMILY: 宋体">和</span>getPrice<span style="FONT-FAMILY: 宋体">方法，并显示这两个方法的返回值：</span></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><!--<br />
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--><span style="COLOR: #000000">WebService.SimpleService simpleService </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> WSC.WebService.SimpleService();<br />MessageBox.Show( simpleService.getGreeting(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">比尔</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">));<br />MessageBox.Show(simpleService.getPrice().@return.ToString());</span></div><p></p><p></p><p></p><p>    <span style="FONT-FAMILY: 宋体">在</span>.net<span style="FONT-FAMILY: 宋体">解析</span>WSDL<span style="FONT-FAMILY: 宋体">文件时直接将</span>getGreeting<span style="FONT-FAMILY: 宋体">方法的参数映射为</span>String<span style="FONT-FAMILY: 宋体">类型，因此，可以直接进行传值。</span><br />    <span style="FONT-FAMILY: 宋体">从上面的调用过程可以看出，添加</span>Web<span style="FONT-FAMILY: 宋体">引用的过程就相当于在</span>Java<span style="FONT-FAMILY: 宋体">中调用</span>wsdl2java.bat<span style="FONT-FAMILY: 宋体">自动生成</span>stub<span style="FONT-FAMILY: 宋体">类的过程。只是在调用</span>stub<span style="FONT-FAMILY: 宋体">类时与</span>C#<span style="FONT-FAMILY: 宋体">有一定的区别，但从总体上来说，都大大简化了调用</span>WebService<span style="FONT-FAMILY: 宋体">的过程。</span><br /></p><img src ="http://www.blogjava.net/zhuyongjp/aggbug/256296.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-23 17:37 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/23/256296.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>XFIR开发webservice</title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/20/255830.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Fri, 20 Feb 2009 07:07:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/20/255830.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/255830.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/20/255830.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/255830.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/255830.html</trackback:ping><description><![CDATA[
		<p>接口 interface</p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.util.Collection;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.util.List;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br /><img id="Codehighlighter1_93_336_Open_Image" onclick="this.style.display='none'; Codehighlighter1_93_336_Open_Text.style.display='none'; Codehighlighter1_93_336_Closed_Image.style.display='inline'; Codehighlighter1_93_336_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_93_336_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_93_336_Closed_Text.style.display='none'; Codehighlighter1_93_336_Open_Image.style.display='inline'; Codehighlighter1_93_336_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">interface</span>
				<span style="COLOR: #000000"> IMathService </span>
				<span id="Codehighlighter1_93_336_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
						<img style="WIDTH: 10px; HEIGHT: 21px" height="34" src="http://www.blogjava.net/images/dot.gif" width="44" />
				</span>
				<span id="Codehighlighter1_93_336_Open_Text">
						<span style="COLOR: #000000">{<br /><img id="Codehighlighter1_96_147_Open_Image" onclick="this.style.display='none'; Codehighlighter1_96_147_Open_Text.style.display='none'; Codehighlighter1_96_147_Closed_Image.style.display='inline'; Codehighlighter1_96_147_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_96_147_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_96_147_Closed_Text.style.display='none'; Codehighlighter1_96_147_Open_Image.style.display='inline'; Codehighlighter1_96_147_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" /> </span>
						<span id="Codehighlighter1_96_147_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/** */</span>
						<span id="Codehighlighter1_96_147_Open_Text">
								<span style="COLOR: #008000">/**</span>
								<span style="COLOR: #008000">
										<br />
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  * 加<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  * </span>
								<span style="COLOR: #808080">@param</span>
								<span style="COLOR: #008000"> a<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  * </span>
								<span style="COLOR: #808080">@param</span>
								<span style="COLOR: #008000"> b<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  * </span>
								<span style="COLOR: #808080">@return</span>
								<span style="COLOR: #008000">
										<br />
										<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  </span>
								<span style="COLOR: #008000">*/</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /> </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> add(</span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> a,</span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> b);<br /><img id="Codehighlighter1_180_231_Open_Image" onclick="this.style.display='none'; Codehighlighter1_180_231_Open_Text.style.display='none'; Codehighlighter1_180_231_Closed_Image.style.display='inline'; Codehighlighter1_180_231_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_180_231_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_180_231_Closed_Text.style.display='none'; Codehighlighter1_180_231_Open_Image.style.display='inline'; Codehighlighter1_180_231_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" /> </span>
						<span id="Codehighlighter1_180_231_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/** */</span>
						<span id="Codehighlighter1_180_231_Open_Text">
								<span style="COLOR: #008000">/**</span>
								<span style="COLOR: #008000">
										<br />
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  * 减<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  * </span>
								<span style="COLOR: #808080">@param</span>
								<span style="COLOR: #008000"> a<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  * </span>
								<span style="COLOR: #808080">@param</span>
								<span style="COLOR: #008000"> b<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  * </span>
								<span style="COLOR: #808080">@return</span>
								<span style="COLOR: #008000">
										<br />
										<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  </span>
								<span style="COLOR: #008000">*/</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /> </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> sub(</span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> a,</span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> b);<br /><img id="Codehighlighter1_263_276_Open_Image" onclick="this.style.display='none'; Codehighlighter1_263_276_Open_Text.style.display='none'; Codehighlighter1_263_276_Closed_Image.style.display='inline'; Codehighlighter1_263_276_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_263_276_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_263_276_Closed_Text.style.display='none'; Codehighlighter1_263_276_Open_Image.style.display='inline'; Codehighlighter1_263_276_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" /></span>
						<span id="Codehighlighter1_263_276_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/** */</span>
						<span id="Codehighlighter1_263_276_Open_Text">
								<span style="COLOR: #008000">/**</span>
								<span style="COLOR: #008000">
										<br />
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />上传二进制文件<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" /></span>
								<span style="COLOR: #008000">*/</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> String sendFile(String fileName,</span>
						<span style="COLOR: #0000ff">byte</span>
						<span style="COLOR: #000000">[] file );<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /> <br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span>
				</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
		</div>
		<p>
				<br />实现 implements</p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.io.File;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.io.FileOutputStream;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.sql.Connection;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.sql.ResultSet;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.sql.Statement;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.util.ArrayList;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.util.Collection;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> J2EE技术的爬虫.util.List;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> com.newsoft.oa.bean.User;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> com.newsoft.oa.uitl.Connector;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #0000ff">import</span>
				<span style="COLOR: #000000"> com.thoughtworks.xstream.XStream;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br /><img id="Codehighlighter1_422_1188_Open_Image" onclick="this.style.display='none'; Codehighlighter1_422_1188_Open_Text.style.display='none'; Codehighlighter1_422_1188_Closed_Image.style.display='inline'; Codehighlighter1_422_1188_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_422_1188_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_422_1188_Closed_Text.style.display='none'; Codehighlighter1_422_1188_Open_Image.style.display='inline'; Codehighlighter1_422_1188_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">class</span>
				<span style="COLOR: #000000"> MathServiceImpl </span>
				<span style="COLOR: #0000ff">implements</span>
				<span style="COLOR: #000000"> IMathService</span>
				<span id="Codehighlighter1_422_1188_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
						<img src="http://www.blogjava.net/images/dot.gif" />
				</span>
				<span id="Codehighlighter1_422_1188_Open_Text">
						<span style="COLOR: #000000">{<br /><img id="Codehighlighter1_453_472_Open_Image" onclick="this.style.display='none'; Codehighlighter1_453_472_Open_Text.style.display='none'; Codehighlighter1_453_472_Closed_Image.style.display='inline'; Codehighlighter1_453_472_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_453_472_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_453_472_Closed_Text.style.display='none'; Codehighlighter1_453_472_Open_Image.style.display='inline'; Codehighlighter1_453_472_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> add(</span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> a,</span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> b)</span>
						<span id="Codehighlighter1_453_472_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
						<span id="Codehighlighter1_453_472_Open_Text">
								<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   </span>
								<span style="COLOR: #0000ff">return</span>
								<span style="COLOR: #000000"> a</span>
								<span style="COLOR: #000000">+</span>
								<span style="COLOR: #000000">b;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  }</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  <br /><img id="Codehighlighter1_506_525_Open_Image" onclick="this.style.display='none'; Codehighlighter1_506_525_Open_Text.style.display='none'; Codehighlighter1_506_525_Closed_Image.style.display='inline'; Codehighlighter1_506_525_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_506_525_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_506_525_Closed_Text.style.display='none'; Codehighlighter1_506_525_Open_Image.style.display='inline'; Codehighlighter1_506_525_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> sub(</span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> a,</span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> b)</span>
						<span id="Codehighlighter1_506_525_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
						<span id="Codehighlighter1_506_525_Open_Text">
								<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   </span>
								<span style="COLOR: #0000ff">return</span>
								<span style="COLOR: #000000"> a</span>
								<span style="COLOR: #000000">-</span>
								<span style="COLOR: #000000">b;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  }</span>
						</span>
						<span style="COLOR: #000000"> <br /><img id="Codehighlighter1_570_604_Open_Image" onclick="this.style.display='none'; Codehighlighter1_570_604_Open_Text.style.display='none'; Codehighlighter1_570_604_Closed_Image.style.display='inline'; Codehighlighter1_570_604_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_570_604_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_570_604_Closed_Text.style.display='none'; Codehighlighter1_570_604_Open_Image.style.display='inline'; Codehighlighter1_570_604_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> String getWelComeStr(String name)</span>
						<span id="Codehighlighter1_570_604_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
						<span id="Codehighlighter1_570_604_Open_Text">
								<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   </span>
								<span style="COLOR: #0000ff">return</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">hi </span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">+</span>
								<span style="COLOR: #000000">name</span>
								<span style="COLOR: #000000">+</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">! 欢迎你</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  }</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img id="Codehighlighter1_630_731_Open_Image" onclick="this.style.display='none'; Codehighlighter1_630_731_Open_Text.style.display='none'; Codehighlighter1_630_731_Closed_Image.style.display='inline'; Codehighlighter1_630_731_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
								<img id="Codehighlighter1_630_731_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_630_731_Closed_Text.style.display='none'; Codehighlighter1_630_731_Open_Image.style.display='inline'; Codehighlighter1_630_731_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> List getUsers()</span>
						<span id="Codehighlighter1_630_731_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
						<span id="Codehighlighter1_630_731_Open_Text">
								<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   List l</span>
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #0000ff">new</span>
								<span style="COLOR: #000000"> ArrayList();<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   l.add(</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">name</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   l.add(</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">password</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   l.add(</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">sex</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   </span>
								<span style="COLOR: #0000ff">return</span>
								<span style="COLOR: #000000"> l;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  }</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
								<br />
								<img id="Codehighlighter1_792_1184_Open_Image" onclick="this.style.display='none'; Codehighlighter1_792_1184_Open_Text.style.display='none'; Codehighlighter1_792_1184_Closed_Image.style.display='inline'; Codehighlighter1_792_1184_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
								<img id="Codehighlighter1_792_1184_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_792_1184_Closed_Text.style.display='none'; Codehighlighter1_792_1184_Open_Image.style.display='inline'; Codehighlighter1_792_1184_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />
						</span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> String sendFile(String fileName, </span>
						<span style="COLOR: #0000ff">byte</span>
						<span style="COLOR: #000000">[] filebytes) </span>
						<span id="Codehighlighter1_792_1184_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
						<span id="Codehighlighter1_792_1184_Open_Text">
								<span style="COLOR: #000000">{<br /><img id="Codehighlighter1_798_1141_Open_Image" onclick="this.style.display='none'; Codehighlighter1_798_1141_Open_Text.style.display='none'; Codehighlighter1_798_1141_Closed_Image.style.display='inline'; Codehighlighter1_798_1141_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_798_1141_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_798_1141_Closed_Text.style.display='none'; Codehighlighter1_798_1141_Open_Image.style.display='inline'; Codehighlighter1_798_1141_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" /> </span>
								<span style="COLOR: #0000ff">try</span>
								<span id="Codehighlighter1_798_1141_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
								<span id="Codehighlighter1_798_1141_Open_Text">
										<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  String path</span>
										<span style="COLOR: #000000">=</span>
										<span style="COLOR: #000000">""</span>
										<span style="COLOR: #000000">;<br /><img id="Codehighlighter1_860_1118_Open_Image" onclick="this.style.display='none'; Codehighlighter1_860_1118_Open_Text.style.display='none'; Codehighlighter1_860_1118_Closed_Image.style.display='inline'; Codehighlighter1_860_1118_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_860_1118_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_860_1118_Closed_Text.style.display='none'; Codehighlighter1_860_1118_Open_Image.style.display='inline'; Codehighlighter1_860_1118_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />   </span>
										<span style="COLOR: #0000ff">if</span>
										<span style="COLOR: #000000">(filebytes</span>
										<span style="COLOR: #000000">!=</span>
										<span style="COLOR: #0000ff">null</span>
										<span style="COLOR: #000000">&amp;&amp;</span>
										<span style="COLOR: #000000">filebytes.length</span>
										<span style="COLOR: #000000">&gt;</span>
										<span style="COLOR: #000000">0</span>
										<span style="COLOR: #000000">)</span>
										<span id="Codehighlighter1_860_1118_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
												<img src="http://www.blogjava.net/images/dot.gif" />
										</span>
										<span id="Codehighlighter1_860_1118_Open_Text">
												<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    File file</span>
												<span style="COLOR: #000000">=</span>
												<span style="COLOR: #0000ff">new</span>
												<span style="COLOR: #000000"> File(</span>
												<span style="COLOR: #000000">"</span>
												<span style="COLOR: #000000">/</span>
												<span style="COLOR: #000000">"</span>
												<span style="COLOR: #000000">+</span>
												<span style="COLOR: #000000">fileName);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    file.createNewFile();<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    FileOutputStream fos</span>
												<span style="COLOR: #000000">=</span>
												<span style="COLOR: #0000ff">new</span>
												<span style="COLOR: #000000"> FileOutputStream(file);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    fos.write(filebytes);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    fos.close();<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    path</span>
												<span style="COLOR: #000000">=</span>
												<span style="COLOR: #000000">file.getAbsolutePath();<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    System.out.println(path);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    file</span>
												<span style="COLOR: #000000">=</span>
												<span style="COLOR: #0000ff">null</span>
												<span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    <br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />   }</span>
										</span>
										<span style="COLOR: #000000">
												<br />
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   </span>
										<span style="COLOR: #0000ff">return</span>
										<span style="COLOR: #000000"> path;<br /><img id="Codehighlighter1_1161_1182_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1161_1182_Open_Text.style.display='none'; Codehighlighter1_1161_1182_Closed_Image.style.display='inline'; Codehighlighter1_1161_1182_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_1161_1182_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1161_1182_Closed_Text.style.display='none'; Codehighlighter1_1161_1182_Open_Image.style.display='inline'; Codehighlighter1_1161_1182_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" /> }</span>
								</span>
								<span style="COLOR: #0000ff">catch</span>
								<span style="COLOR: #000000">(Exception ex)</span>
								<span id="Codehighlighter1_1161_1182_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
								<span id="Codehighlighter1_1161_1182_Open_Text">
										<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  </span>
										<span style="COLOR: #0000ff">return</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">false</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" /> }</span>
								</span>
								<span style="COLOR: #000000">
										<br />
										<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />}</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span>
				</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
		</div>
		<p>
				<br /> </p>
		<p>
				<br />配置文件 <br /><br />放在 Classes/META-INF/xfire/service.xml；里面</p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				<span style="COLOR: #0000ff">&lt;?</span>
				<span style="COLOR: #ff00ff">xml version="1.0" encoding="UTF-8"</span>
				<span style="COLOR: #0000ff">?&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">beans </span>
				<span style="COLOR: #ff0000">xmlns</span>
				<span style="COLOR: #0000ff">="http://xfire.codehaus.org/config/1.0"</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">service</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">name</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">MathService</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">name</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">namespace</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">newsoft/oa/MathService</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">namespace</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">serviceClass</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />   com.newsoft.oa.services.IMathService<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">serviceClass</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">implementationClass</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />   com.newsoft.oa.services.MathServiceImpl<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">implementationClass</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">service</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">beans</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
		</div>
		<p>
				<br />其实是借鉴了Spring的写法，用过Spring不会对着陌生，（Application-context.xml）<br /><br />WEB-XML加上</p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">servlet</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">servlet-name</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">XFireServlet</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">servlet-name</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">servlet-class</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />   org.codehaus.xfire.transport.http.XFireConfigurableServlet<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">servlet-class</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">servlet</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">servlet-mapping</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">servlet-name</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">XFireServlet</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">servlet-name</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">url-pattern</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">/servlet/XFireServlet/*</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">url-pattern</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">servlet-mapping</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">servlet-mapping</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">servlet-name</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">XFireServlet</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">servlet-name</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  </span>
				<span style="COLOR: #0000ff">&lt;</span>
				<span style="COLOR: #800000">url-pattern</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">/services/*</span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">url-pattern</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> </span>
				<span style="COLOR: #0000ff">&lt;/</span>
				<span style="COLOR: #800000">servlet-mapping</span>
				<span style="COLOR: #0000ff">&gt;</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
		</div>
		<br />最后就是客户端了 <br /><br /><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="COLOR: #000000">/</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">Create a metadata of the service              <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> Service serviceModel </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> ObjectServiceFactory().create(IMathService.</span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000">); <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> Create a proxy for the deployed service      </span><span style="COLOR: #008000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> XFireProxyFactory factory </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> XFireProxyFactory(XFireFactory.newInstance().getXFire());   <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> String serviceUrl </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">http://localhost:8080/ws/services/MathService</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />  client </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">null</span><span style="COLOR: #000000">;       <br /><img id="Codehighlighter1_375_671_Open_Image" onclick="this.style.display='none'; Codehighlighter1_375_671_Open_Text.style.display='none'; Codehighlighter1_375_671_Closed_Image.style.display='inline'; Codehighlighter1_375_671_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_375_671_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_375_671_Closed_Text.style.display='none'; Codehighlighter1_375_671_Open_Image.style.display='inline'; Codehighlighter1_375_671_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /> </span><span style="COLOR: #0000ff">try</span><span style="COLOR: #000000"> </span><span id="Codehighlighter1_375_671_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_375_671_Open_Text"><span style="COLOR: #000000">{          <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   client </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> (IMathService) factory.create(serviceModel, serviceUrl);  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   File file</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> File(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">c:\\SUPERMAP 白皮书.pdf</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   FileInputStream fis</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> FileInputStream(file);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   </span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[] b</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">byte</span><span style="COLOR: #000000">[fis.available()];<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   fis.read(b);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  System.out.println(client.sendFile(file.getName(), b));<br /><img id="Codehighlighter1_694_731_Open_Image" onclick="this.style.display='none'; Codehighlighter1_694_731_Open_Text.style.display='none'; Codehighlighter1_694_731_Closed_Image.style.display='inline'; Codehighlighter1_694_731_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_694_731_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_694_731_Closed_Text.style.display='none'; Codehighlighter1_694_731_Open_Image.style.display='inline'; Codehighlighter1_694_731_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /> }</span></span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">catch</span><span style="COLOR: #000000"> (Exception ex) </span><span id="Codehighlighter1_694_731_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_694_731_Open_Text"><span style="COLOR: #000000">{         <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   ex.printStackTrace();<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" /> }</span></span><span style="COLOR: #000000">                           </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">Invoke the service    </span><span style="COLOR: #008000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> serviceResponse </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> a</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">10</span><span style="COLOR: #000000">,b</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">20</span><span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span></div><br />就是 <br /><br /><span style="COLOR: red">Service serviceModel = new ObjectServiceFactory().create(IMathService.class); <br /> XFireProxyFactory factory = new XFireProxyFactory(XFireFactory.newInstance().getXFire());   <br /> String serviceUrl = <a href="http://localhost:8080/ws/services/MathService"><font color="#3366cc">http://localhost:8080/ws/services/MathService</font></a>;<br /></span><br />三行字建立连接请求，<br /><br />太轻松了<br /><br />传输文件速度也可以，二进制，2M多的文件，也能轻松传递<br /><br />用.net和delphi平台测试，兼容性没问题（按道理 soap,也不应该有问题）<br /><br />这是为客户搭建的在 档案系统和OA审批间作文件归档的尝试项目<br /><br />哈，完整的项目代码，就不方便讲了。<br /><img src ="http://www.blogjava.net/zhuyongjp/aggbug/255830.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-20 15:07 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/20/255830.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>利用Apacha cxf开发WebService</title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/20/255813.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Fri, 20 Feb 2009 05:41:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/20/255813.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/255813.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/20/255813.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/255813.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/255813.html</trackback:ping><description><![CDATA[我们项目的整个架构使用的比较流行的WSH MVC组合,即webwork2 + Spring + Hibernate; <br />1.首先集成Apacha CXF WebService 到 Spring 框架中; <br />   apache cxf 下载地址:<a href="http://people.apache.org/dist/incubator/cxf/2.0.4-incubator/apache-cxf-2.0.4-incubator.zip" target="_blank"><font color="#000000">http://people.apache.org/dist/incubator/cxf/2.0.4-incubator/apache-cxf-2.0.4-incubator.zip</font></a><br />  在spring context配置文件中引入以下cxf配置 <br /><div class="bar"><div class="tools">   Xml代码 </div></div><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">import </span><span style="COLOR: #ff0000">resource</span><span style="COLOR: #0000ff">="classpath*:META-INF/cxf/cxf.xml"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">import </span><span style="COLOR: #ff0000">resource</span><span style="COLOR: #0000ff">="classpath*:META-INF/cxf/cxf-extension-soap.xml"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">import </span><span style="COLOR: #ff0000">resource</span><span style="COLOR: #0000ff">="classpath*:META-INF/cxf/cxf-servlet.xml"</span><span style="COLOR: #ff0000"> </span><span style="COLOR: #0000ff">/&gt;</span><span style="COLOR: #000000">  </span></div><p class="dp-highlighter">在web.xml中添加过滤器: <br />   Xml代码 </p><pre class="xml" style="DISPLAY: none" name="code"><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">servlet</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">servlet-name</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">CXFServlet</span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">servlet-name</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">servlet-class</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />        org.apache.cxf.transport.servlet.CXFServlet   <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">servlet-class</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">servlet</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">servlet-mapping</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">servlet-name</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">CXFServlet</span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">servlet-name</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span><span style="COLOR: #0000ff">&lt;</span><span style="COLOR: #800000">url-pattern</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">/services/*</span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">url-pattern</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span><span style="COLOR: #0000ff">&lt;/</span><span style="COLOR: #800000">servlet-mapping</span><span style="COLOR: #0000ff">&gt;</span><span style="COLOR: #000000">  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span></div></pre>2.开发服务端WebService接口: <br />    Java代码 <a title="复制代码" onclick="dp.sh.Toolbar.CopyToClipboard(this);return false;" href="http://lib.javaeye.com/blog/170620#"></a><div class="dp-highlighter"><ol class="dp-j"><li><span><span class="comment"><font color="#008200">/** </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * WebService接口定义类. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *  </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * 使用@WebService将接口中的所有方法输出为Web Service. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * 可用annotation对设置方法、参数和返回值在WSDL中的定义. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> */</font></span><span>  </span></span></li><li><span></span><span class="annotation"><font color="#646464">@WebService</font></span><span>  </span></li><li><span></span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">interface</font></strong></span><span> WebServiceSample {   </span></li><li><span>  </span></li><li><span>  </span></li><li><span>    </span><span class="comment"><font color="#008200">/** </font></span> </li><li><span><span class="comment"><font color="#008200">     * 一个简单的方法,返回一个字符串 </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * @param hello </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * @return </font></span> </span></li><li><span><span class="comment"><font color="#008200">     */</font></span><span>  </span></span></li><li><span>    String say(String hello);   </span></li><li><span>       </span></li><li><span>    </span><span class="comment"><font color="#008200">/** </font></span> </li><li><span><span class="comment"><font color="#008200">     * 稍微复杂一些的方法,传递一个对象给服务端处理 </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * @param user </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * @return </font></span> </span></li><li><span><span class="comment"><font color="#008200">     */</font></span><span>  </span></span></li><li><span>    String sayUserName(   </span></li><li><span>            </span><span class="annotation"><font color="#646464">@WebParam</font></span><span>(name = </span><span class="string"><font color="#0000ff">"user"</font></span><span>)    </span></li><li><span>            UserDTO user);   </span></li><li><span>       </span></li><li><span>    </span><span class="comment"><font color="#008200">/** </font></span> </li><li><span><span class="comment"><font color="#008200">     * 最复杂的方法,返回一个List封装的对象集合 </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * @return </font></span> </span></li><li><span><span class="comment"><font color="#008200">     */</font></span><span>  </span></span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span>    </span></li><li><span>    </span><span class="annotation"><font color="#646464">@WebResult</font></span><span>(partName=</span><span class="string"><font color="#0000ff">"o"</font></span><span>)   </span></li><li><span>    ListObject findUsers();   </span></li><li><span>  </span></li><li><span>}  </span></li><li><span></span><br /></li></ol></div><p>   由简单到复杂定义了三个接口,模拟业务需求; <br /><br />3.实现接口 <br /></p><div class="bar"><div class="tools">   Java代码 <a title="复制代码" onclick="dp.sh.Toolbar.CopyToClipboard(this);return false;" href="http://lib.javaeye.com/blog/170620#"></a></div></div><div class="dp-highlighter"><ol class="dp-j"><li><span><span class="comment"><font color="#008200">/** </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * WebService实现类. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *  </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * 使用@WebService指向Interface定义类即可. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> */</font></span><span>  </span></span></li><li><span></span><span class="annotation"><font color="#646464">@WebService</font></span><span>(endpointInterface = </span><span class="string"><font color="#0000ff">"cn.org.coral.biz.examples.webservice.WebServiceSample"</font></span><span>)   </span></li><li><span></span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">class</font></strong></span><span> WebServiceSampleImpl </span><span class="keyword"><strong><font color="#7f0055">implements</font></strong></span><span> WebServiceSample {   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> String sayUserName(UserDTO user) {   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">return</font></strong></span><span> </span><span class="string"><font color="#0000ff">"hello "</font></span><span>+user.getName();   </span></li><li><span>    }   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> String say(String hello) {   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">return</font></strong></span><span> </span><span class="string"><font color="#0000ff">"hello "</font></span><span>+hello;   </span></li><li><span>    }   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> ListObject findUsers() {   </span></li><li><span>        ArrayList&lt;Object&gt; list = </span><span class="keyword"><strong><font color="#7f0055">new</font></strong></span><span> ArrayList&lt;Object&gt;();   </span></li><li><span>           </span></li><li><span>        list.add(instancUser(</span><span class="number"><font color="#c00000">1</font></span><span>,</span><span class="string"><font color="#0000ff">"lib"</font></span><span>));   </span></li><li><span>        list.add(instancUser(</span><span class="number"><font color="#c00000">2</font></span><span>,</span><span class="string"><font color="#0000ff">"mld"</font></span><span>));   </span></li><li><span>        list.add(instancUser(</span><span class="number"><font color="#c00000">3</font></span><span>,</span><span class="string"><font color="#0000ff">"lq"</font></span><span>));   </span></li><li><span>        list.add(instancUser(</span><span class="number"><font color="#c00000">4</font></span><span>,</span><span class="string"><font color="#0000ff">"gj"</font></span><span>));   </span></li><li><span>        ListObject o = </span><span class="keyword"><strong><font color="#7f0055">new</font></strong></span><span> ListObject();   </span></li><li><span>        o.setList(list);   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">return</font></strong></span><span> o;   </span></li><li><span>    }   </span></li><li><span>       </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">private</font></strong></span><span> UserDTO instancUser(Integer id,String name){   </span></li><li><span>        UserDTO user = </span><span class="keyword"><strong><font color="#7f0055">new</font></strong></span><span> UserDTO();   </span></li><li><span>        user.setId(id);   </span></li><li><span>        user.setName(name);   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">return</font></strong></span><span> user;   </span></li><li><span>    }   </span></li><li><span>}  </span></li><li><span></span><br /></li></ol></div><p> 4.依赖的两个类:用户对象与List对象 <br />     Java代码 <a title="复制代码" onclick="dp.sh.Toolbar.CopyToClipboard(this);return false;" href="http://lib.javaeye.com/blog/170620#"></a></p><div class="dp-highlighter"><ol class="dp-j"><li><span><span class="comment"><font color="#008200">/** </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * Web Service传输User信息的DTO. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *  </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * 分离entity类与web service接口间的耦合，隔绝entity类的修改对接口的影响. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * 使用JAXB 2.0的annotation标注JAVA-XML映射，尽量使用默认约定. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *  </font></span> </span></li><li><span><span class="comment"><font color="#008200"> */</font></span><span>  </span></span></li><li><span></span><span class="annotation"><font color="#646464">@XmlAccessorType</font></span><span>(XmlAccessType.FIELD)   </span></li><li><span></span><span class="annotation"><font color="#646464">@XmlType</font></span><span>(name = </span><span class="string"><font color="#0000ff">"User"</font></span><span>)   </span></li><li><span></span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">class</font></strong></span><span> UserDTO {   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">protected</font></strong></span><span> Integer id;   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">protected</font></strong></span><span> String name;   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> Integer getId() {   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">return</font></strong></span><span> id;   </span></li><li><span>    }   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">void</font></strong></span><span> setId(Integer value) {   </span></li><li><span>        id = value;   </span></li><li><span>    }   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> String getName() {   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">return</font></strong></span><span> name;   </span></li><li><span>    }   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">void</font></strong></span><span> setName(String value) {   </span></li><li><span>        name = value;   </span></li><li><span>    }   </span></li><li><span>}  </span></li><li><span></span><br /></li></ol></div><p>   关于List对象,参照了<a href="http://www.javaeye.com/post/253814" target="_blank"><font color="#000000">有关JWS的一个问题</font></a>中的描述:DK6.0 自带的WebService中 WebMethod的参数好像不能是ArrayList 或者其他List <br />传递List需要将List 包装在其他对象内部才行 (个人理解 如有不对请指出) ,我在实践中也遇到了此类问题.通过以下封装的对象即可以传递List对象. <br /></p><div class="dp-highlighter"><div class="bar"><div class="tools">Java代码 <a title="复制代码" onclick="dp.sh.Toolbar.CopyToClipboard(this);return false;" href="http://lib.javaeye.com/blog/170620#"></a></div></div><ol class="dp-j"><li><span><span class="comment"><font color="#008200">/** </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * &lt;p&gt;Java class for listObject complex type. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *  </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * &lt;p&gt;The following schema fragment specifies the expected content contained within this class. </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *  </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * &lt;pre&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * &lt;complexType name="listObject"&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *   &lt;complexContent&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *     &lt;restriction base="{http://www.w3.org/2001/XMLSchema}anyType"&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *       &lt;sequence&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *         &lt;element name="list" type="{http://www.w3.org/2001/XMLSchema}anyType" maxOccurs="unbounded" minOccurs="0"/&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *       &lt;/sequence&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *     &lt;/restriction&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *   &lt;/complexContent&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * &lt;/complexType&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> * &lt;/pre&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *  </font></span> </span></li><li><span><span class="comment"><font color="#008200"> *  </font></span> </span></li><li><span><span class="comment"><font color="#008200"> */</font></span><span>  </span></span></li><li><span></span><span class="annotation"><font color="#646464">@XmlAccessorType</font></span><span>(XmlAccessType.FIELD)   </span></li><li><span></span><span class="annotation"><font color="#646464">@XmlType</font></span><span>(name = </span><span class="string"><font color="#0000ff">"listObject"</font></span><span>, propOrder = { </span><span class="string"><font color="#0000ff">"list"</font></span><span> })   </span></li><li><span></span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">class</font></strong></span><span> ListObject {   </span></li><li><span>  </span></li><li><span>    </span><span class="annotation"><font color="#646464">@XmlElement</font></span><span>(nillable = </span><span class="keyword"><strong><font color="#7f0055">true</font></strong></span><span>)   </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">protected</font></strong></span><span> List&lt;Object&gt; list;   </span></li><li><span>  </span></li><li><span>    </span><span class="comment"><font color="#008200">/** </font></span> </li><li><span><span class="comment"><font color="#008200">     * Gets the value of the list property. </font></span> </span></li><li><span><span class="comment"><font color="#008200">     *  </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * &lt;p&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * This accessor method returns a reference to the live list, </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * not a snapshot. Therefore any modification you make to the </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * returned list will be present inside the JAXB object. </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * This is why there is not a &lt;CODE&gt;set&lt;/CODE&gt; method for the list property. </font></span> </span></li><li><span><span class="comment"><font color="#008200">     *  </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * &lt;p&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * For example, to add a new item, do as follows: </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * &lt;pre&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200">     *    getList().add(newItem); </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * &lt;/pre&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200">     *  </font></span> </span></li><li><span><span class="comment"><font color="#008200">     *  </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * &lt;p&gt; </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * Objects of the following type(s) are allowed in the list </font></span> </span></li><li><span><span class="comment"><font color="#008200">     * {@link Object } </font></span> </span></li><li><span><span class="comment"><font color="#008200">     *  </font></span> </span></li><li><span><span class="comment"><font color="#008200">     *  </font></span> </span></li><li><span><span class="comment"><font color="#008200">     */</font></span><span>  </span></span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> List&lt;Object&gt; getList() {   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">if</font></strong></span><span> (list == </span><span class="keyword"><strong><font color="#7f0055">null</font></strong></span><span>) {   </span></li><li><span>            list = </span><span class="keyword"><strong><font color="#7f0055">new</font></strong></span><span> ArrayList&lt;Object&gt;();   </span></li><li><span>        }   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">return</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">this</font></strong></span><span>.list;   </span></li><li><span>    }   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">void</font></strong></span><span> setList(ArrayList&lt;Object&gt; list) {   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">this</font></strong></span><span>.list = list;   </span></li><li><span>    }   </span></li><li><span>  </span></li><li><span>}  </span></li></ol></div><br />5.WebService 服务端 spring 配置文件 ws-context.xml <br /><div class="bar"><div class="tools">Xml代码 <a title="复制代码" onclick="dp.sh.Toolbar.CopyToClipboard(this);return false;" href="http://lib.javaeye.com/blog/170620#"></a></div></div><div class="dp-highlighter"><ol class="dp-xml"><li><span><strong><font color="#006699"><span class="tag">&lt;</span><span class="tag-name">beans</span></font></strong><span> </span><span class="attribute"><font color="#ff0000">xmlns</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://www.springframework.org/schema/beans"</font></span><span>  </span></span></li><li><span>    </span><span class="attribute"><font color="#ff0000">xmlns:xsi</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://www.w3.org/2001/XMLSchema-instance"</font></span><span>  </span></li><li><span>    </span><span class="attribute"><font color="#ff0000">xmlns:jaxws</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://cxf.apache.org/jaxws"</font></span><span>  </span></li><li><span>    </span><span class="attribute"><font color="#ff0000">xsi:schemaLocation</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd http://www.springframework.org/schema/beans  http://www.springframework.org/schema/beans/spring-beans.xsd"</font></span><span>  </span></li><li><span>    </span><span class="attribute"><font color="#ff0000">default-autowire</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"byName"</font></span><span> </span><span class="attribute"><font color="#ff0000">default-lazy-init</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"true"</font></span><span class="tag"><strong><font color="#006699">&gt;</font></strong></span><span>  </span></li><li><span>       </span></li><li><span>    </span><strong><font color="#006699"><span class="tag">&lt;</span><span class="tag-name">jaxws:endpoint</span></font></strong><span> </span><span class="attribute"><font color="#ff0000">id</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"webServiceSample"</font></span><span>  </span></li><li><span>        </span><span class="attribute"><font color="#ff0000">address</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"/WebServiceSample"</font></span><span> </span><span class="attribute"><font color="#ff0000">implementor</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"cn.org.coral.biz.examples.webservice.WebServiceSampleImpl"</font></span><span class="tag"><strong><font color="#006699">/&gt;</font></strong></span><span>  </span></li><li><span>  </span></li><li><span></span><strong><font color="#006699"><span class="tag">&lt;/</span><span class="tag-name">beans</span><span class="tag">&gt;</span></font></strong><span>  </span><br /></li></ol></div><p>WebService 客户端 spring 配置文件 wsclient-context.xml <br /></p><div class="dp-highlighter"><div class="bar"><div class="tools">Xml代码 <a title="复制代码" onclick="dp.sh.Toolbar.CopyToClipboard(this);return false;" href="http://lib.javaeye.com/blog/170620#"></a></div></div><ol class="dp-xml"><li><span><strong><font color="#006699"><span class="tag">&lt;</span><span class="tag-name">beans</span></font></strong><span> </span><span class="attribute"><font color="#ff0000">xmlns</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://www.springframework.org/schema/beans"</font></span><span>  </span></span></li><li><span>    </span><span class="attribute"><font color="#ff0000">xmlns:xsi</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://www.w3.org/2001/XMLSchema-instance"</font></span><span>  </span></li><li><span>    </span><span class="attribute"><font color="#ff0000">xmlns:jaxws</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://cxf.apache.org/jaxws"</font></span><span>  </span></li><li><span>    </span><span class="attribute"><font color="#ff0000">xsi:schemaLocation</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd http://www.springframework.org/schema/beans  http://www.springframework.org/schema/beans/spring-beans.xsd"</font></span><span>  </span></li><li><span>    </span><span class="attribute"><font color="#ff0000">default-autowire</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"byName"</font></span><span> </span><span class="attribute"><font color="#ff0000">default-lazy-init</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"true"</font></span><span class="tag"><strong><font color="#006699">&gt;</font></strong></span><span>  </span></li><li><span>  </span></li><li><span>    </span><span class="comments"><font color="#008200">&lt;!-- ws client --&gt;</font></span><span>  </span></li><li><span>    </span><strong><font color="#006699"><span class="tag">&lt;</span><span class="tag-name">bean</span></font></strong><span> </span><span class="attribute"><font color="#ff0000">id</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"identityValidateServiceClient"</font></span><span> </span><span class="attribute"><font color="#ff0000">class</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"cn.org.coral.admin.service.IdentityValidateService"</font></span><span>  </span></li><li><span>        </span><span class="attribute"><font color="#ff0000">factory-bean</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"identityValidateServiceClientFactory"</font></span><span> </span><span class="attribute"><font color="#ff0000">factory-method</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"create"</font></span><span> </span><span class="tag"><strong><font color="#006699">/&gt;</font></strong></span><span>  </span></li><li><span>  </span></li><li><span>    </span><strong><font color="#006699"><span class="tag">&lt;</span><span class="tag-name">bean</span></font></strong><span> </span><span class="attribute"><font color="#ff0000">id</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"identityValidateServiceClientFactory"</font></span><span>  </span></li><li><span>        </span><span class="attribute"><font color="#ff0000">class</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"org.apache.cxf.jaxws.JaxWsProxyFactoryBean"</font></span><span class="tag"><strong><font color="#006699">&gt;</font></strong></span><span>  </span></li><li><span>        </span><strong><font color="#006699"><span class="tag">&lt;</span><span class="tag-name">property</span></font></strong><span> </span><span class="attribute"><font color="#ff0000">name</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"serviceClass"</font></span><span>  </span></li><li><span>            </span><span class="attribute"><font color="#ff0000">value</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"cn.org.coral.admin.service.IdentityValidateService"</font></span><span> </span><span class="tag"><strong><font color="#006699">/&gt;</font></strong></span><span>  </span></li><li><span>        </span><strong><font color="#006699"><span class="tag">&lt;</span><span class="tag-name">property</span></font></strong><span> </span><span class="attribute"><font color="#ff0000">name</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"address"</font></span><span>  </span></li><li><span>            </span><span class="attribute"><font color="#ff0000">value</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">"http://88.148.29.54:8080/coral/services/IdentityValidateService"</font></span><span class="tag"><strong><font color="#006699">/&gt;</font></strong></span><span>  </span></li><li><span>    </span><strong><font color="#006699"><span class="tag">&lt;/</span><span class="tag-name">bean</span><span class="tag">&gt;</span></font></strong><span>  </span></li><li><span>       </span></li><li><span></span><strong><font color="#006699"><span class="tag">&lt;/</span><span class="tag-name">beans</span><span class="tag">&gt;</span></font></strong><span>  </span></li></ol></div>6.发布到tomcat服务器以后通过以下地址即可查看自定义的webservice接口生成的wsdl: <br />http://88.148.29.54:8080/aio/services/WebServiceSample?wsdl <br /><br />7.调用WebService接口的Junit单元测试程序 <br /><div class="dp-highlighter"><div class="bar"><div class="tools">Java代码 <a title="复制代码" onclick="dp.sh.Toolbar.CopyToClipboard(this);return false;" href="http://lib.javaeye.com/blog/170620#"></a></div></div><ol class="dp-j"><li><span><span class="keyword"><strong><font color="#7f0055">package</font></strong></span><span> test.coral.sample;   </span></span></li><li><span>  </span></li><li><span></span><span class="keyword"><strong><font color="#7f0055">import</font></strong></span><span> org.springframework.test.AbstractDependencyInjectionSpringContextTests;   </span></li><li><span>  </span></li><li><span></span><span class="keyword"><strong><font color="#7f0055">import</font></strong></span><span> cn.org.coral.biz.examples.webservice.WebServiceSample;   </span></li><li><span></span><span class="keyword"><strong><font color="#7f0055">import</font></strong></span><span> cn.org.coral.biz.examples.webservice.dto.UserDTO;   </span></li><li><span>  </span></li><li><span></span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">class</font></strong></span><span> TestWebServiceSample </span><span class="keyword"><strong><font color="#7f0055">extends</font></strong></span><span>  </span></li><li><span>        AbstractDependencyInjectionSpringContextTests {   </span></li><li><span>    WebServiceSample webServiceSampleClient;   </span></li><li><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">void</font></strong></span><span> setWebServiceSampleClient(WebServiceSample webServiceSampleClient) {   </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">this</font></strong></span><span>.webServiceSampleClient = webServiceSampleClient;   </span></li><li><span>    }   </span></li><li><span>       </span></li><li><span>    </span><span class="annotation"><font color="#646464">@Override</font></span><span>  </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">protected</font></strong></span><span> String[] getConfigLocations() {   </span></li><li><span>        setAutowireMode(AUTOWIRE_BY_NAME);   </span></li><li><span>                  </span><span class="comment"><font color="#008200">//spring 客户端配置文件保存位置 </font></span><span>  </span></li><li><span>        </span><span class="keyword"><strong><font color="#7f0055">return</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">new</font></strong></span><span> String[] { </span><span class="string"><font color="#0000ff">"classpath:/cn/org/coral/biz/examples/webservice/wsclient-context.xml"</font></span><span> };   </span></li><li><span>    }   </span></li><li><span>       </span></li><li><span>    </span><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">void</font></strong></span><span> testWSClinet(){   </span></li><li><span>        Assert.hasText(webServiceSampleClient.say(</span><span class="string"><font color="#0000ff">" world"</font></span><span>));   </span></li><li><span>    }   </span></li><li><span>}  </span></li></ol></div><img src ="http://www.blogjava.net/zhuyongjp/aggbug/255813.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-20 13:41 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/20/255813.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>开发 Web 服务，第 3 部分: SOAP 互操作性</title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255399.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Thu, 19 Feb 2009 02:44:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255399.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/255399.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255399.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/255399.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/255399.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 本文是一个由四篇文章组成的系列的第三篇（请参阅 参考资料），本系列文章旨在介绍创建、描述和发布 Web 服务的过程。在第一部分中，我借助 WSDL 编制示例讲解了如何描述一个 Web 服务。在第二部分中，我讨论了 SOAP 的体系结构及其语义。在本文中，我将看一看与 SOAP 相关的互操作性问题。 Web 服务模型将整个 B2B 领域分成三个步骤或三个域：描述一个服务、将该服务与具体的实现绑定，然...&nbsp;&nbsp;<a href='http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255399.html'>阅读全文</a><img src ="http://www.blogjava.net/zhuyongjp/aggbug/255399.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-19 10:44 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255399.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>使用 WSDL 部署 Web 服务，第 2 部分: 简单对象访问协议（SOAP）</title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255394.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Thu, 19 Feb 2009 02:24:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255394.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/255394.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255394.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/255394.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/255394.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: SOAP 和 WSDL 我在本系列文章的 第 1 部分介绍了 WSDL。WSDL 描述了 Web 服务的接口。Web 服务所有者将用 SOAP 来实现他们的接口。因此， WSDL 服务实际上作为 SOAP 服务一样存在。一旦 Web 服务用户拥有 WSDL 文件，他或者她就知晓接口的细节。他或者她就会用 SOAP 来与 Web 服务通信。 可以把 Web 服务考虑为对象，可以通过 WSDL 接口公...&nbsp;&nbsp;<a href='http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255394.html'>阅读全文</a><img src ="http://www.blogjava.net/zhuyongjp/aggbug/255394.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zhuyongjp/" target="_blank">zhuyongjp</a> 2009-02-19 10:24 <a href="http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255394.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>使用 WSDL 部署 Web 服务: 第 1 部分</title><link>http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255388.html</link><dc:creator>zhuyongjp</dc:creator><author>zhuyongjp</author><pubDate>Thu, 19 Feb 2009 01:50:00 GMT</pubDate><guid>http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255388.html</guid><wfw:comment>http://www.blogjava.net/zhuyongjp/comments/255388.html</wfw:comment><comments>http://www.blogjava.net/zhuyongjp/archive/2009/02/19/255388.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zhuyongjp/comments/commentRss/255388.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zhuyongjp/services/trackbacks/255388.html</trackback:ping><description><![CDATA[可互操作的基于 Web 分布式应用程序的思想并非新近出现。仅举一例，电子数据交换（EDI）市场需求早在 B2B 在线电子商务获得任何有意义的实现之前就存在了 ― 并且随着 B2B 电子市场的普及，互操作性已经成为最迫切的 EDI 需求。 <br />
<br />
以任何在线电子市场为例。存在着许多企业，各自提供特有的&#8220;服务（ services ）&#8221;（让我们称之为&#8220;Web 服务（ Web services ）&#8221;）。在当今的电子商务中，尚不存在一种机制，使一个业务能自动发现其预期伙伴提供的服务。所谓的 下一代 .com还是提供这种自动的发现机制。 <br />
<br />
什么是 WSDL？ <br />
<br />
这种新的 .com 需要一种解决方案来描述它所提供的服务（Web 服务）。具体而言，这意味着您需要一种格式或某种类型的语法，使您可以通过使用它们来描述下列问题的答案： <br />
<br />
您的在线业务提供什么服务？ <br />
您如何调用业务服务？ <br />
当用户调用您的业务服务时，该业务服务需要他／她提供什么信息？ <br />
用户将如何提供这些必需信息？ <br />
服务将以什么格式发送返回给用户的信息？ <br />
很幸运，WSDL 提供了完成所有这些作业的机制。 <br />
<br />
<br />
<br />
WSDL 和 SOAP <br />
<br />
为更好理解 WSDL 是如何工作的，我将首先描述 SOAP 和 HTTP 是如何使用 WSDL 工作的。WSDL 的用途是&#8220;描述&#8221;您的 Web 服务。业务之间将通过交换 WSDL 文件来理解对方的服务。一旦知道您伙伴的服务并希望调用它们，SOAP 就派上用场了。可以将服务看作是通过 SOAP 访问的对象。 <br />
<br />
最有可能的情况是，您将通过因特网或电子邮件与潜在伙伴通信。当然，因特网使用 HTTP 而电子邮件以 SMTP 方式工作，这使得 HTTP 和 SMTP 成为作为 SOAP 的&#8220;传输服务提供者&#8221;的有利候选人。 <br />
<br />
<br />
<br />
WSDL 编写 <br />
<br />
现在，我将讲述为 Web 服务编写 WSDL 的过程。目的是公开现有的 Web 服务。您所处的情况也许就是下列情况之一： <br />
<br />
您有一个现存的服务（例如，一个网站），并希望表示它的功能性。 <br />
您有一个 WSDL，并且希望依照已经决定表示的功能性来实现 Web服务器端的逻辑。（有些人也许会认为这是一个不可能的方案，但是 UDDI 的指纹概念使它变得极为可能；我将在本系列的第四部分讨论 UDDI）。 <br />
您正在从零开始，并且既无网站又无 WSDL 界面。 <br />
本文中所涵盖的信息适用于这些可能性中的任意一种或全部。 <br />
<br />
WSDL 编写的四个步骤 <br />
<br />
我将把 WSDL 编写分成四个简单步骤。遵循每个步骤，您的 Web 服务将准备就绪用于部署。 <br />
<br />
步骤 1：服务接口 <br />
<br />
您将构建一个移动电话销售公司的服务接口作为样本项目（我将这个服务称为 MobilePhoneService ）。该公司销售不同型号的移动电话，所以公司 Web 服务的后端数据存储库中将包含一个具有两列（ model number 和 price ）的表格。（为了将焦点保持在 WSDL 本身，我保持该表格的简单性）。有两个关于要使用 WSDL 表示的服务的方法： <br />
<br />
getListOfModels () <br />
getPrice (modelNumber) <br />
GetListOfModels 方法提供了一个字符串数组，其中每个字符串表示一种移动电话的型号。 GetPrice 获得型号，然后返回它的价格。WSDL 将这些方法作为操作调用。现在将开始构建&#8220;WSDL 接口文件（ WSDL interface file ）&#8221;。 <br />
<br />
每个 WSDL 文件的根元素都是 &lt;definitions&gt; ，必须在其中提供服务的完整描述。首先，必须在 &lt;definitions&gt; 元素中提供各种名称空间的声明。三个必须做的外部名称空间声明是 WSDL、SOAP 和 XSD（XML 模式定义）。还有一个名称空间 ― TNS，它指您的 MobilePhoneService（这表示 TNS（targetNamespace 的缩写）包含专为 MobilePhoneService 定义的所有元素和属性的名称）。但是 WSDL 是您将在 WSDL 编写中使用得最多的主要名称空间。在本系列文章中使用到其它名称空间时，我将提到它们的效用。 <br />
<br />
关于名称空间只要注意一点：WSDL 广泛地使用名称空间这一概念。我鼓励您到 W3C 的官方网站去学习关于名称空间的更多知识（请参阅 参考资料）。WSDL 是这种思想的一种实现，因为名称空间提供了无限的灵活性，而这恰恰是用于电子数据交换的可移植格式所需要的。 <br />
<br />
&lt;definitions&gt; 元素包含一个或多个 &lt;portType&gt; 元素，实际上，每个元素都是您希望表示的一系列 operation 。或者，您也可以将单个 portType 元素看作是将各种方法组成类的一个逻辑分组。例如，如果您的供应链管理解决方案需要在客户和供应商之间进行交互，您最可能做的是分别定义与他们交互的功能性；也就是说，您将为用户和供应商各定义一个 portType。应该将每个 portType 称为 服务，因此整个 WSDL 文件将成为一个服务集合。 <br />
<br />
必须为每个服务提供一个名称。在本例中，仅有一个服务（因此只有一个 &lt;portType&gt; ）。 需要使用该 portType 元素的 name 属性为移动电话销售服务指定名称。 <br />
<br />
在每个服务内可以有几个方法、或者 operation ，WSDL 通过 &lt;operation&gt; 元素来引用它们。样本应用程序有两个要表示的方法： getListOfModels 和 getPrice 。因此，您需要提供两个 &lt;operation&gt; 元素，每个元素有一个 name 。 我已经使用 &lt;operation&gt; 元素的 name 属性命名了每个操作。 <br />
<br />
此时，WSDL 文件看上去象 清单 1。 <br />
<br />
<br />
清单 1：定义操作 <br />
<br />
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">&nbsp;1</span><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">&lt;?</span><span style="color: #000000">xml&nbsp;version</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">1.0</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;encoding</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">UTF-8</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">?&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">definitions&nbsp;&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">MobilePhoneService</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;targetNamespace</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">www.mobilephoneservice.com/MobilePhoneService-interface</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;xmlns</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://schemas.xmlsoap.org/wsdl/</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;xmlns:soap</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://schemas.xmlsoap.org/wsdl/soap/</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;xmlns:tns</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://www.mobilephoneservice.com/MobilePhoneService</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;xmlns:xsd</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://www.w3.org/1999/XMLSchema</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">portType&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">MobilePhoneService_port</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">operation&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">getListOfModels&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">10</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="http://www.blogjava.net/Images/dot.gif"  alt="" /><img src="http://www.blogjava.net/Images/dot.gif"  alt="" />.&nbsp;<br />
</span><span style="color: #008080">11</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="http://www.blogjava.net/Images/dot.gif"  alt="" /><img src="http://www.blogjava.net/Images/dot.gif"  alt="" />.&nbsp;<br />
</span><span style="color: #008080">12</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">operation</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">13</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">operation&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">getPrice</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">14</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="http://www.blogjava.net/Images/dot.gif"  alt="" /><img src="http://www.blogjava.net/Images/dot.gif"  alt="" />.&nbsp;<br />
</span><span style="color: #008080">15</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="http://www.blogjava.net/Images/dot.gif"  alt="" /><img src="http://www.blogjava.net/Images/dot.gif"  alt="" />.&nbsp;<br />
</span><span style="color: #008080">16</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">operation</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">17</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000">&lt;/</span><span style="color: #000000">portType</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">18</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">definitions</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">19</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span></div>
<br />
<br />
步骤 2：指定参数 <br />
Listing 2: Defining parameters&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">&nbsp;1</span><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">&lt;?</span><span style="color: #000000">xml&nbsp;version</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">1.0</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;encoding</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">UTF-8</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">?&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">definitions&nbsp;&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">MobilePhoneService</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />targetNamespace</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://www.mobilephoneservice.com/MobilePhoneService-interface</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />xmlns</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://schemas.xmlsoap.org/wsdl/</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />xmlns:soap</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://schemas.xmlsoap.org/wsdl/soap/</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />xmlns:tns</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://www.mobilephoneservice.com/MobilePhoneService</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />xmlns:xsd</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://www.w3.org/1999/XMLSchema</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">types</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">xsd:schema&nbsp;targetNamespace</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://www.mobilephoneservice.com/MobilePhoneService</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">10</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />xmlns</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">http://www.w3.org/1999/XMLSchema/</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">11</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">xsd:complexType&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">Vector</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">12</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">xsd:element&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">elementData</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">xsd:String</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">/&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">13</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">xsd:element&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">elementCount</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">xsd:int</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">/&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">14</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">xsd:complexType</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">15</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">xsd:schema</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">16</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">types</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">17</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">message&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">ListOfPhoneModels</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">18</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">part&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">models</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">tns:Vector</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">19</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">message</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">20</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">message&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">PhoneModel</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">21</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">part&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">model</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">xsd:String</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">22</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">message</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">23</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">message&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">PhoneModelPrice</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">24</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">part&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">price</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;type</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">xsd:String</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">25</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">message</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">26</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">portType&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">MobilePhoneService_port</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">27</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">operation&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">getListOfModels&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">28</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">output&nbsp;message</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">ListOfPhoneModels</span><span style="color: #000000">"</span><span style="color: #000000">/&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">29</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">operation</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">30</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">operation&nbsp;name</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">getPrice</span><span style="color: #000000">"</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">31</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">Input&nbsp;message</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">PhoneModel</span><span style="color: #000000">"</span><span style="color: #000000">/&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">32</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;</span><span style="color: #000000">output&nbsp;message</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">PhoneModelPrice</span><span style="color: #000000">"</span><span style="color: #000000">/&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">33</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">operation</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">34</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">portType</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">35</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">definitions</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;<br />
</span><span style="color: #008080">36</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></div>
<br />
<br />
定义好操作（或方法）以后，现在需要指定将向它们发送和从它们返回的参数。在 WSDL 术语中，所有参数称为&#8220;消息&#8221;。认为您是在递送消息而结果得到返回的消息是有用的。方法调用是这样一种操作：它准备返回&#8220;消息&#8221;来响应进入的消息。 <br />
<br />
请回忆，在第一步骤中有两个操作要表示。第一个操作 getListOfModels 不必获得任何参数并且返回一个字符串数组，其中每个字符串表示移动电话的型号。因此，必须定义一个包含字符串数组的 &lt;message&gt; 元素。 <br />
<br />
看看 清单 2 中的各种 &lt;message&gt; 元素。其中的第一个元素有一个等于 ListOfPhoneModels 的名称属性（该消息的逻辑名称），以及名称为 models 的单个 &lt;part&gt; 元素，这意味着该 ListOfPhoneModels 是一个&#8220;只含有一个 part 的&#8221;消息，其中仅有的这个 part 的名称是&#8220;models&#8221;。消息可以有任意多个 part ― 只要为它们起不同的名称，以唯一标识。 <br />
<br />
我已包括了 &lt;part&gt; 元素的另一个属性，它就是 type 。将这个&#8220;type&#8221;属性当作 C++ 或 Java 中的数据类型。我已经将 models 的数据类型指定为 tns：Vector。（请回忆，我在 &lt;definitions&gt; 根元素中指定了一些名称空间，其中之一是 tns 。）这个类型即指 MobilePhoneService 名称空间。这意味着当编写 WSDL 时，您可以创建自己的名称空间。现在您也许会问两个逻辑问题：为什么？和怎么做？ <br />
<br />
要回答 为什么，让我们以 getListOfModels 操作返回的字符串数组为例。WSDL 使用 XML 模式定义（XSD）定义的一些原始数据类型（诸如 int、float、long、short、byte、string、Boolean 等等），并允许您直接使用它们，或者以这些原始数据类型构建复杂数据类型后，在消息中使用它们。这就是为什么当引用复杂数据类型时，您需要定义自己的名称空间。在本例中，需要为 array of strings 构建一个复杂数据类型。 <br />
<br />
现在来看 怎么做问题，您将使用 XSD 创建自己的名称空间。为实现这个目的，我在 &lt;types&gt; 元素中使用了 xsd：complexType 元素用来定义称为 Vector 的数据类型。 Vector 使用两个原始数据类型：string（元素数据）和 Integer（元素计数）。因此， Vector 成为名称空间的一部分并可以通过别名 tns 来引用。 <br />
<br />
在 清单 2 中，我以类似的方式定义了另外两个消息 PhoneModel 和 PhoneModelPrice 。这两个消息只使用了 xsd 名称空间中的原始数据类型 string，因此您不必为使用它们而定义任何更复杂的数据类型。 <br />
<br />
您也许已经注意到当创建 &lt;message&gt; 元素时，没有指定这些消息是进入参数还是返回值。这是一个您将在 &lt;portType&gt; 元素内的 &lt;operation&gt; 元素中完成的工作。因此，正如您在 清单 2 中所看到的，我已经将 &lt;input&gt; 和 &lt;output&gt; 元素都添加到这两个操作中。每个 input 元素通过消息名来引用它并将它当作用户调用该操作时要提供的参数。类似地，每个 &lt;output&gt; 元素引用一个消息；它将该消息当作操作调用的返回值。 <br />
<br />
至今， 清单 2准确地限定了目前的讨论的范围。 <br />
<br />
步骤 3：消息传递和传输 <br />
<br />
我以一种抽象方式定义了操作和消息，而不考虑实现的细节。实际上，WSDL 的任务是定义或描述 Web 服务，然后提供一个对外部框架的引用来定义 WSDL 用户将如何实现这些服务。可以将这个框架当作 WSDL 抽象定义和它们的实现之间的&#8220;绑定（ binding ）&#8221;。 <br />
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当前，最流行的绑定（ binding ）技术是使用简单对象访问协议（SOAP）。WSDL 将指定能够访问 Web 服务实际实现的 SOAP 服务器，并且从那时起 SOAP 的整个任务就是将用户从 WSDL 文件带到它的实现。SOAP 是本系列文章中下一部分的主题，所以我将暂时避免讨论 SOAP 细节而继续集中讲述 WSDL 编写。 <br />
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WSDL 编写的第三个步骤是描述将 SOAP 与 WSDL 文件绑定到一起的过程。您将把 &lt;binding&gt; 元素包括到 &lt;definitions&gt; 元素内。这个 binding 元素应该有 name 和 type 属性。 name 将标识这个绑定而 type 将标识您希望与这个绑定相关联的 portType（一组操作）。在 清单 3 中，您会发现 &lt;portType&gt; 元素的 name 与 &lt;binding&gt; 元素的 type 属性值相匹配。 <br />
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WSDL binding 元素包含您将用于绑定用途的外部技术的声明。因为正在使用 SOAP，所以这里将使用 SOAP 的名称空间。WSDL 术语中，对外部名称空间的使用称为 extensibility 元素。 <br />
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在 清单 3 中，您将看见一个空的 &lt;soap:binding/&gt; 元素。该元素的用途是声明将把 SOAP 作为绑定和传输服务使用。 <br />
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&lt;soap:binding&gt; 元素有两个属性：style 和 transport。style 是一个可选属性，它描述该绑定内操作的性质。transport 属性指定 HTTP 作为该绑定将使用的级别较低的传输服务。 <br />
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SOAP 客户机将从 WSDL 文件中读取 SOAP 结构并与另一端的 SOAP 服务器协调，所以必须特别关注 interoperability 。我打算在本系列文章的第三部分详细讲述该问题。 <br />
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在空的 &lt;soap:binding/&gt; 元素后面，有两个 WSDL &lt;operation&gt; 元素，分别表示步骤 1 的操作。每个 &lt;operation&gt; 元素提供各自操作的绑定细节。因此，我提供了另一个 extensibility 元素，即 &lt;soap:operation/&gt; （仍然是一个空元素，与它发生的那个操作相关）。该 &lt;soap:operation/&gt; 元素有一个 soapAction 属性，SOAP 客户机将使用该属性创建 SOAP 请求。 <br />
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请回忆步骤 2 中， getListOfModels 操作只有输出而无任何输入。因此，必须为该操作提供一个 &lt;output&gt; 元素。该输出包含 &lt;soap:body/&gt; 元素（仍然是一个空元素，与它发生的那个操作相关）。SOAP 客户机需要该信息来创建 SOAP 请求。 &lt;soap:body/&gt; 的名称空间属性值应该与您将部署到 SOAP 服务器上的 service 的名称相对应，SOAP 服务器将在在本系列文章的下一部分中讲述。 <br />
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您已几乎要完成步骤 3 了。只要将下一个操作复制到这个操作的后面，您将完成 清单 3。 <br />
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步骤 4：概括 <br />
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您已经生成了一个完整描述服务 interface 的 WSDL 文件。现在，WSDL 需要一个附加步骤来创建该 WSDL 文件的概要。WSDL 将该文件称为 implementation 文件，在本系列文章的第四部分中，当您在 UDDI 注册中心发布 Web 服务时，会使用它。请看 清单 4― 这个 WSDL 实现文件。它的主要特性如下： <br />
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除了 <br />
清单 4（实现文件）引用不同的 targetNamespace 去引用实现文件以外， &lt;definitions&gt; 根元素和 清单 3（WSDL 接口文件）中的完全相同。 <br />
有一个 <br />
&lt;import&gt; 元素，该元素引用 清单 3的接口文件（文件名 MobilePhoneService-interface.wsdl）和它的名称空间。 <br />
有一个 <br />
&lt;service&gt; 标记，其中有一个表示该服务的逻辑名 name 。在 service 元素内有一个引用在 清单 3中创建的 SOAP 绑定的 port 元素。 <br />
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将 IBM 的 Web Services ToolKit（WSTK）用于 WSDL 编写 <br />
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现在，Web 服务已经完全就绪用于部署。我已经展示了如何手工创建这些文件（使用象 emacs 这样的简单文本编辑器）。可以使用诸如 IBM 的 WSTK（请参阅 参考资料以获得该工具箱以及本文提到的其它参考资料的链接）之类的 Web 服务编写工具来生成相同的这些文件。 <br />
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WSTK 可以使用向导帮助过程来生成这些文件。用户可以生成与我在以上教程中演示的同样两种方法的 WSDL 文件，并将 WSTK 文件和 清单 3和 4中的 WSDL 文件作比较。 <br />
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您将注意到下列差异： <br />
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WSTK <br />
依照逻辑规则创建了所有名称属性；在本示例中，我使用了自己视为方便的名称。 <br />
WSTK 为每个操作至少生成一个 input <br />
标记，即使该操作不必获得任何输入。 listAllPhoneModels 操作没有任何 input 元素，但是如果使用 WSTK 生成相同文件，它将因为包含这个方法的一个空 input 元素。 <br />
WSTK 产生了除已生成的两个文件以外的第三个文件。这第三个文件是 <br />
SOAP 引擎用于服务部署的 SOAP 部署描述符。我将在本系列文章中讨论服务部署。 <br />
在这部分中，我演示了手工进行 WSDL 编写以创建接口和实现文件，并与 IBM 的 Web Services ToolKit 生成的文件作了比较。在本系列的下一部分中，我将讨论在 SOAP 服务器上部署这个 WSDL 服务。 <br />
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