﻿<?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-sunfruit[www.sunfruit.org]-随笔分类-WEB SERVICE</title><link>http://www.blogjava.net/sunfruit/category/7560.html</link><description>--我相信JAVA能走得更远 MSN:cuij7718@hotmail.com或sunfruit_cn@hotmail.com   QQ:316228067</description><language>zh-cn</language><lastBuildDate>Wed, 28 Feb 2007 01:24:51 GMT</lastBuildDate><pubDate>Wed, 28 Feb 2007 01:24:51 GMT</pubDate><ttl>60</ttl><item><title>[原创]基于SOAP的JAVA编写的WEBSERVICE实例</title><link>http://www.blogjava.net/sunfruit/archive/2006/02/19/31499.html</link><dc:creator>sunfruit</dc:creator><author>sunfruit</author><pubDate>Sun, 19 Feb 2006 09:37:00 GMT</pubDate><guid>http://www.blogjava.net/sunfruit/archive/2006/02/19/31499.html</guid><wfw:comment>http://www.blogjava.net/sunfruit/comments/31499.html</wfw:comment><comments>http://www.blogjava.net/sunfruit/archive/2006/02/19/31499.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/sunfruit/comments/commentRss/31499.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sunfruit/services/trackbacks/31499.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp; --sunfruit 
<P>&nbsp;&nbsp;&nbsp; 近来webservice很流行，所以自己也做了一个webservice的server和client调试成功，其中也遇到了一些问题为了让大家在调试的时候少走冤路，把写好的server和client的源代码发布出来给大家做一个参考</P>
<P>&nbsp;&nbsp;&nbsp; 由于用JB发布一个webservice的server很容易，所以就不具体说明发布过程了，而且网上也有很多这样的例子，或者自己摸索着也能发布成功</P>
<P>&nbsp;&nbsp;&nbsp; 在源代码中写了必要的注释便于大家解读</P>
<P>&nbsp;&nbsp;&nbsp; server的源代码</P>
<P>&nbsp;&nbsp;&nbsp; package com.service;</P>
<P>public class HelloWorld{</P>
<P>&nbsp; public String sayHello(){<BR>&nbsp;&nbsp;&nbsp; return "Hello world!";<BR>&nbsp; }</P>
<P>&nbsp; public String echo(String u){<BR>&nbsp;&nbsp;&nbsp; return "Hello " + u;<BR>&nbsp; }</P>
<P>&nbsp; public void setName(String name){<BR>&nbsp;&nbsp;&nbsp; System.out.println(name);<BR>&nbsp; }</P>
<P>}</P>
<P>很简单吧，本来就不复杂的，主要是对于接口的设计和接口的实现设计牵扯的业务啦、扩展啦等等比较多，那些才算复杂，就webservice的技术本身来说不复杂的</P>
<P>下面来看click的源代码</P>
<P>package clicktest;</P>
<P>import java.util.*;<BR>import java.net.*;<BR>import org.apache.soap.*;<BR>import org.apache.soap.rpc.*;</P>
<P>public class ClickTest {</P>
<P>&nbsp;&nbsp;&nbsp; public static void main(String[] args) throws Exception {</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //改成你的地址<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; URL url = new URL ("<A href="http://localhost:8080/WebModule2/services/HelloWorld"><FONT color=#770000>http://localhost:8080/WebModule2/services/HelloWorld</FONT></A>");</P>
<P><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // 创建调用<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Call call = new Call ();<BR>&nbsp;<BR>&nbsp;//设置编码方式，不用修改<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Response resp = null;</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //调用方法名,因为没有返回值所以只需要这一行<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call.setMethodName("setName");</P>
<P><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //设置该方法的参数，如果没有参数，则不需要设置<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Vector params = new Vector();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; params.addElement(new Parameter("test", String.class, "my name setName", null));<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call.setParams(params);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call.invoke(url, "");</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //调用方法名<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call.setMethodName("echo");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; params.clear();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; params.addElement(new Parameter("test", String.class, "my name echo", null));<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call.setParams(params);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //返回值对象<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; try {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; resp = call.invoke(url, "");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; catch (SOAPException e) {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; e.printStackTrace();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // 检查返回值<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (resp != null &amp;&amp; !resp.generatedFault()) {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Parameter ret = resp.getReturnValue();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Object value = ret.getValue();</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; System.out.println("Answer--&gt; " + value);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Fault fault = resp.getFault();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; System.err.println("Generated fault echo: ");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; System.out.println(" Fault Code = " + fault.getFaultCode());<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; System.out.println(" Fault String = " + fault.getFaultString());<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //调用方法名<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call.setMethodName("sayHello");<BR>&nbsp;//由于没有参数所以将Params置为null<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call.setParams(null);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //返回值对象<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; resp = null;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; try {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; resp = call.invoke(url, "");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; catch (SOAPException e) {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; e.printStackTrace();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // 检查返回值<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (resp != null &amp;&amp; !resp.generatedFault()) {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Parameter ret = resp.getReturnValue();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Object value = ret.getValue();</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; System.out.println("Answer--&gt; " + value);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Fault fault = resp.getFault();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; System.err.println("Generated fault sayHello: ");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; System.out.println(" Fault Code = " + fault.getFaultCode());<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; System.out.println(" Fault String = " + fault.getFaultString());<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>}<BR></P>
<P>感觉有些多是吧，其实也不多的，主要是模拟了接口的三个方法的调用，如果是一个没有返回值得方法调用也就是几行就可以了，是不是感觉清楚了</P>
<P>这个server和client在JBX中测试通过</P><img src ="http://www.blogjava.net/sunfruit/aggbug/31499.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sunfruit/" target="_blank">sunfruit</a> 2006-02-19 17:37 <a href="http://www.blogjava.net/sunfruit/archive/2006/02/19/31499.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>