﻿<?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-努力创造未来！-随笔分类-XML/json相关技术</title><link>http://www.blogjava.net/pdw2009/category/26493.html</link><description>J2EE相关应用技术日志</description><language>zh-cn</language><lastBuildDate>Fri, 19 Oct 2007 08:46:32 GMT</lastBuildDate><pubDate>Fri, 19 Oct 2007 08:46:32 GMT</pubDate><ttl>60</ttl><item><title>json实例</title><link>http://www.blogjava.net/pdw2009/archive/2007/10/19/154222.html</link><dc:creator>有猫相伴的日子</dc:creator><author>有猫相伴的日子</author><pubDate>Fri, 19 Oct 2007 07:19:00 GMT</pubDate><guid>http://www.blogjava.net/pdw2009/archive/2007/10/19/154222.html</guid><wfw:comment>http://www.blogjava.net/pdw2009/comments/154222.html</wfw:comment><comments>http://www.blogjava.net/pdw2009/archive/2007/10/19/154222.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/pdw2009/comments/commentRss/154222.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/pdw2009/services/trackbacks/154222.html</trackback:ping><description><![CDATA[<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: #0000ff">package</span><span style="color: #000000">&nbsp;test;<br />
<br />
</span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;net.sf.json.</span><span style="color: #000000">*</span><span style="color: #000000">;<br />
</span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;java.util.</span><span style="color: #000000">*</span><span style="color: #000000">;<br />
</span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;domain.</span><span style="color: #000000">*</span><span style="color: #000000">;<br />
<br />
</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;JsonDemo&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;arraytojson(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String[]&nbsp;kkname</span><span style="color: #000000">=</span><span style="color: #000000">{</span><span style="color: #000000">"</span><span style="color: #000000">CCED</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">WPS</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">WORD</span><span style="color: #000000">"</span><span style="color: #000000">};<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JSONArray&nbsp;jr</span><span style="color: #000000">=</span><span style="color: #000000">JSONArray.fromObject(kkname);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(jr);<br />
<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;list2json(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;List</span><span style="color: #000000">&lt;</span><span style="color: #000000">Book</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;bklist</span><span style="color: #000000">=</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;ArrayList</span><span style="color: #000000">&lt;</span><span style="color: #000000">Book</span><span style="color: #000000">&gt;</span><span style="color: #000000">();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bklist.add(</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Book(</span><span style="color: #000000">"</span><span style="color: #000000">a1</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">b</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">111</span><span style="color: #000000">"</span><span style="color: #000000">));<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bklist.add(</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Book(</span><span style="color: #000000">"</span><span style="color: #000000">a2</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">b</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">111</span><span style="color: #000000">"</span><span style="color: #000000">));<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bklist.add(</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Book(</span><span style="color: #000000">"</span><span style="color: #000000">a3</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">精通JAVA</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">111</span><span style="color: #000000">"</span><span style="color: #000000">));<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JSONArray&nbsp;jr</span><span style="color: #000000">=</span><span style="color: #000000">JSONArray.fromObject(bklist);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(jr);<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;createJson(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JSONArray&nbsp;jn</span><span style="color: #000000">=</span><span style="color: #000000">JSONArray.fromObject(</span><span style="color: #000000">"</span><span style="color: #000000">[{bookname:'JAVA程序设计',isbn:'885596-99',author:'小东'}]</span><span style="color: #000000">"</span><span style="color: #000000">);</span><span style="color: #008000">//</span><span style="color: #008000">开头和结尾带[]</span><span style="color: #008000"><br />
</span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;List&nbsp;a</span><span style="color: #000000">=</span><span style="color: #000000">JSONArray.toList(jn,&nbsp;Book.</span><span style="color: #0000ff">class</span><span style="color: #000000">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Book&nbsp;book</span><span style="color: #000000">=</span><span style="color: #0000ff">null</span><span style="color: #000000">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(Iterator&nbsp;it</span><span style="color: #000000">=</span><span style="color: #000000">a.iterator();it.hasNext();){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;book</span><span style="color: #000000">=</span><span style="color: #000000">(Book)it.next();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(book.getAuthor()</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">book.getBookname());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;Map2Json(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Map&nbsp;map</span><span style="color: #000000">=</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;HashMap();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;map.put(</span><span style="color: #000000">"</span><span style="color: #000000">name</span><span style="color: #000000">"</span><span style="color: #000000">,&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">小裴</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;map.put(</span><span style="color: #000000">"</span><span style="color: #000000">book</span><span style="color: #000000">"</span><span style="color: #000000">,&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Book(</span><span style="color: #000000">"</span><span style="color: #000000">K语言程序设计</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">李</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">55588</span><span style="color: #000000">"</span><span style="color: #000000">));<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;map.put(</span><span style="color: #000000">"</span><span style="color: #000000">shoBookName</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">function(){alert('测试')}</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JSONObject&nbsp;jo</span><span style="color: #000000">=</span><span style="color: #000000">JSONObject.fromObject(map);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(jo);<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;bean2json(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JSONObject&nbsp;jo</span><span style="color: #000000">=</span><span style="color: #000000">JSONObject.fromObject(</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Book(</span><span style="color: #000000">"</span><span style="color: #000000">1</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">3</span><span style="color: #000000">"</span><span style="color: #000000">,</span><span style="color: #000000">"</span><span style="color: #000000">ABCd</span><span style="color: #000000">"</span><span style="color: #000000">));<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(jo);<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;json2bean(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JSONObject&nbsp;jo</span><span style="color: #000000">=</span><span style="color: #000000">JSONObject.fromObject(</span><span style="color: #000000">"</span><span style="color: #000000">{bookname:'C++程序设计',isbn:'885596-989',author:'小东'}</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Book&nbsp;book</span><span style="color: #000000">=</span><span style="color: #000000">(Book)JSONObject.toBean(jo,Book.</span><span style="color: #0000ff">class</span><span style="color: #000000">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(book.getAuthor()</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">book.getBookname());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;main(String[]&nbsp;args)</span><span style="color: #0000ff">throws</span><span style="color: #000000">&nbsp;Exception{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;arraytojson();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;list2json();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;createJson();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Map2Json();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;json2bean();<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
}<br />
</span></div>
<img src ="http://www.blogjava.net/pdw2009/aggbug/154222.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/pdw2009/" target="_blank">有猫相伴的日子</a> 2007-10-19 15:19 <a href="http://www.blogjava.net/pdw2009/archive/2007/10/19/154222.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>以前写的两篇jdom文章</title><link>http://www.blogjava.net/pdw2009/archive/2007/10/16/153396.html</link><dc:creator>有猫相伴的日子</dc:creator><author>有猫相伴的日子</author><pubDate>Tue, 16 Oct 2007 14:53:00 GMT</pubDate><guid>http://www.blogjava.net/pdw2009/archive/2007/10/16/153396.html</guid><wfw:comment>http://www.blogjava.net/pdw2009/comments/153396.html</wfw:comment><comments>http://www.blogjava.net/pdw2009/archive/2007/10/16/153396.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/pdw2009/comments/commentRss/153396.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/pdw2009/services/trackbacks/153396.html</trackback:ping><description><![CDATA[http://www.54bk.com/user1/6324/archives/2005/13868.html<br />
http://www.54bk.com/user1/6324/archives/2005/13861.html
<img src ="http://www.blogjava.net/pdw2009/aggbug/153396.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/pdw2009/" target="_blank">有猫相伴的日子</a> 2007-10-16 22:53 <a href="http://www.blogjava.net/pdw2009/archive/2007/10/16/153396.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Xpath 1 小记</title><link>http://www.blogjava.net/pdw2009/archive/2007/10/16/153390.html</link><dc:creator>有猫相伴的日子</dc:creator><author>有猫相伴的日子</author><pubDate>Tue, 16 Oct 2007 14:17:00 GMT</pubDate><guid>http://www.blogjava.net/pdw2009/archive/2007/10/16/153390.html</guid><wfw:comment>http://www.blogjava.net/pdw2009/comments/153390.html</wfw:comment><comments>http://www.blogjava.net/pdw2009/archive/2007/10/16/153390.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/pdw2009/comments/commentRss/153390.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/pdw2009/services/trackbacks/153390.html</trackback:ping><description><![CDATA[<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: #0000ff">&lt;?</span><span style="color: #ff00ff">xml&nbsp;version="1.0"&nbsp;encoding="GB2312"</span><span style="color: #0000ff">?&gt;</span><span style="color: #000000"><br />
<br />
</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">order</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">item</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">itemNumber</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">C2688-67037</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">itemNumber</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">LCD液晶显示器</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">quantity</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">1</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">quantity</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">price</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">358.00</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">price</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">item</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">item</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">itemNumber</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">C2688-67061</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">itemNumber</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">音箱</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">quantity</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">1</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">quantity</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">price</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">16.50</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">price</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">item</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">item</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">itemNumber</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">C2688-67010</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">itemNumber</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">鼠标</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">quantity</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">1</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">quantity</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">price</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">8.50</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">price</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">item</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">order</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<br />
</span></div>
<p>下面的XPath表达式选择ROOT元素order</p>
<p>/order</p>
<p>下面的XPath表达式选择元素order中的所有item元素</p>
<p>/order/item</p>
<p>下面的XPath表达式选择元素order下元素item中的所有price元素<br />
/order/item/price</p>
<p>注释：用&#8220;/&#8221;路径开始代表元素的绝对路径</p>
<p><br />
XPath定义标准函数库</p>
<p>下面的XPath表达式选择元素item中的所有price值大于12.60的元素<br />
/order/item[price&gt;12.60]<br />
</p>
<p>节点定位：</p>
<p>XML文挡可以表示为树结构节点形式<br />
XPath使用模式表达式识别XML文档的节点。</p>
<p>一个XPath的模式是使用反斜杠&#8220;/&#8221;分开子元素名称描述路径</p>
<p>下面的XPath表达式选择元素order下元素item中的所有price元素<br />
/order/item/price</p>
<p>注释：用&#8220;/&#8221;路径开始代表元素的绝对路径.</p>
<p>不用&#8220;/&#8221;路径开始代表元素的相对路径</p>
<p>item/price</p>
<p>用&#8220;//&#8221;路径开始代表整个文档满足条件的所有元素</p>
<p>下面的XPath表达式选择文档中所有的item元素<br />
//item</p>
<p>选择未知元素</p>
<p>通配符&nbsp;&#8220;*&#8221;可用于选择未知XML元素</p>
<p>下面的XPath表达式选择元素order中的所有item元素所属的子元素</p>
<p>/order/item/*</p>
<p>下面的XPath表达式选择元素order下所有孙子辈的price元素<br />
/order/*/price</p>
<p>下面的XPath表达式选择所有具有两个祖先的price元素<br />
/*/*/price</p>
<p>下面的XPath表达式选择文档所有元素<br />
//*</p>
<p>选择分支</p>
<p>使用方括号[]可以指定特定的元素</p>
<p>下面的XPath表达式选择元素order中的第一个item的子元素</p>
<p>/order/item[1]</p>
<p>下面的XPath表达式选择元素order中的最后一个item的子元素<br />
/order/item[last()]</p>
<p>下面的XPath表达式选择元素order中具有price元素的item元素<br />
/order/item[price]</p>
<p>下面的XPath表达式,从元素order中选择具有price等于12.60元素的item元素<br />
/order/item[price=16.50]</p>
<p>下面的XPath表达式,从隶属于元素order的item元素中选择具有price等于12.60元素的price元素<br />
/order/item[price=16.50]/price</p>
<p>选择几个路径</p>
<p>在XPath表达式中，使用&nbsp;"|"&nbsp;运算符可以选择几个路径&nbsp;。实质上是逻辑&#8220;与&#8221;操作</p>
<p>下面的XPath表达式,从隶属于order的item元素中选择所有itemNumber&nbsp;和description&nbsp;元素&nbsp;<br />
/order/item/itemNumber&nbsp;|&nbsp;/order/item/description</p>
<p><br />
下面的XPath表达式,从文档中选择所有itemNumber&nbsp;和description&nbsp;元素&nbsp;<br />
//itemNumber&nbsp;|&nbsp;//description</p>
<p>下面的XPath表达式,从文档中选择所有itemNumber&nbsp;，description和price&nbsp;元素&nbsp;<br />
//itemNumber&nbsp;|&nbsp;//description&nbsp;|&nbsp;//price</p>
<p>下面的XPath表达式,选取属于order中item下所有itemNumber元素和从文档中选择所有description元素&nbsp;<br />
/order/item/itemnumber&nbsp;|&nbsp;//description</p>
<p>选择属性<br />
在XPath中，所有属性使用@前缀</p>
<p>下面的XPath表达式,选取所有名为catalog的属性<br />
//@catalog</p>
<p><br />
下面的XPath表达式,选取所有具有catalog属性的item元素<br />
//item[@catalog]</p>
<p>下面的XPath表达式,选取所有具有任何属性的item元素<br />
//item[@*]</p>
<p>下面的XPath表达式,选取所有具有catalog等于"parts"属性的item元素<br />
//item[@catalog="parts"]<br />
</p>
<img src ="http://www.blogjava.net/pdw2009/aggbug/153390.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/pdw2009/" target="_blank">有猫相伴的日子</a> 2007-10-16 22:17 <a href="http://www.blogjava.net/pdw2009/archive/2007/10/16/153390.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>XSD学习</title><link>http://www.blogjava.net/pdw2009/archive/2007/10/11/152168.html</link><dc:creator>有猫相伴的日子</dc:creator><author>有猫相伴的日子</author><pubDate>Thu, 11 Oct 2007 14:45:00 GMT</pubDate><guid>http://www.blogjava.net/pdw2009/archive/2007/10/11/152168.html</guid><wfw:comment>http://www.blogjava.net/pdw2009/comments/152168.html</wfw:comment><comments>http://www.blogjava.net/pdw2009/archive/2007/10/11/152168.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/pdw2009/comments/commentRss/152168.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/pdw2009/services/trackbacks/152168.html</trackback:ping><description><![CDATA[XSD的学习，下面链接上有详细的XSD学习资料，<a href="http://www.w3pop.com/learn/view/p/1/o/0/doc/schema_facets/">http://www.w3pop.com/learn/view/p/1/o/0/doc/schema_facets/</a><br />
<br />
<a href="http://www.w3pop.com">www.w3pop.com</a>这网站上有与XML/HTML相关的详细资料。<br />
<br />
<br />
在Myeclipse编写XSD文件非常的主法，只需要把与XSD相关的元素记住就行，像编辑XML一样，并且有提示，还可以根据XSD文件建立XML文件。这是一个随便写的XSD文件<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: #0000ff">&lt;?</span><span style="color: #ff00ff">xml&nbsp;version="1.0"&nbsp;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">schema&nbsp;</span><span style="color: #ff0000">xmlns</span><span style="color: #0000ff">="http://www.w3.org/2001/XMLSchema"</span><span style="color: #ff0000">&nbsp;targetNamespace</span><span style="color: #0000ff">="http://www.example.org/note"</span><span style="color: #ff0000">&nbsp;xmlns:tns</span><span style="color: #0000ff">="http://www.example.org/note"</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">element&nbsp;</span><span style="color: #ff0000">name</span><span style="color: #0000ff">="note"</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">complexType</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">attribute&nbsp;</span><span style="color: #ff0000">name</span><span style="color: #0000ff">="id"</span><span style="color: #ff0000">&nbsp;type</span><span style="color: #0000ff">="integer"</span><span style="color: #ff0000">&nbsp;use</span><span style="color: #0000ff">="required"</span><span style="color: #ff0000">&nbsp;</span><span style="color: #0000ff">/&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">sequence</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">element&nbsp;&nbsp;</span><span style="color: #ff0000">name</span><span style="color: #0000ff">="to"</span><span style="color: #ff0000">&nbsp;</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">simpleType</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">restriction&nbsp;</span><span style="color: #ff0000">base</span><span style="color: #0000ff">="integer"</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&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;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">minInclusive&nbsp;</span><span style="color: #ff0000">value</span><span style="color: #0000ff">="0"</span><span style="color: #0000ff">&gt;&lt;/</span><span style="color: #800000">minInclusive</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&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;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">maxInclusive&nbsp;</span><span style="color: #ff0000">value</span><span style="color: #0000ff">="100"</span><span style="color: #0000ff">&gt;&lt;/</span><span style="color: #800000">maxInclusive</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">restriction</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">simpleType</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">element</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">element&nbsp;&nbsp;</span><span style="color: #ff0000">name</span><span style="color: #0000ff">="from"</span><span style="color: #ff0000">&nbsp;type</span><span style="color: #0000ff">="string"</span><span style="color: #0000ff">/&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">element&nbsp;&nbsp;</span><span style="color: #ff0000">name</span><span style="color: #0000ff">="heading"</span><span style="color: #ff0000">&nbsp;type</span><span style="color: #0000ff">="string"</span><span style="color: #0000ff">/&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">element&nbsp;&nbsp;</span><span style="color: #ff0000">name</span><span style="color: #0000ff">="body"</span><span style="color: #ff0000">&nbsp;type</span><span style="color: #0000ff">="string"</span><span style="color: #0000ff">/&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">sequence</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">complexType</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">element</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">schema</span><span style="color: #0000ff">&gt;</span></div>
<img src ="http://www.blogjava.net/pdw2009/aggbug/152168.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/pdw2009/" target="_blank">有猫相伴的日子</a> 2007-10-11 22:45 <a href="http://www.blogjava.net/pdw2009/archive/2007/10/11/152168.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>json学习</title><link>http://www.blogjava.net/pdw2009/archive/2007/10/11/152049.html</link><dc:creator>有猫相伴的日子</dc:creator><author>有猫相伴的日子</author><pubDate>Thu, 11 Oct 2007 07:21:00 GMT</pubDate><guid>http://www.blogjava.net/pdw2009/archive/2007/10/11/152049.html</guid><wfw:comment>http://www.blogjava.net/pdw2009/comments/152049.html</wfw:comment><comments>http://www.blogjava.net/pdw2009/archive/2007/10/11/152049.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/pdw2009/comments/commentRss/152049.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/pdw2009/services/trackbacks/152049.html</trackback:ping><description><![CDATA[xstream 提供了对json的支持,在json的开发中我们通常使用json in java提供的代码<br />
xsteam是处理xml/json的好工具，参考http://xstream.codehaus.org/alias-tutorial.html<br />
<br />
<a href="http://www.blogjava.net/huanghuizz/articles/142875.html">http://www.blogjava.net/huanghuizz/articles/142875.html</a>&nbsp;&nbsp;&nbsp;&nbsp; json in java的介绍<br />
<br />
一篇json学习好文<br />
http://wangcheng.javaeye.com/blog/71343
 <img src ="http://www.blogjava.net/pdw2009/aggbug/152049.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/pdw2009/" target="_blank">有猫相伴的日子</a> 2007-10-11 15:21 <a href="http://www.blogjava.net/pdw2009/archive/2007/10/11/152049.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>利用XmlBean轻松读写xml(转)</title><link>http://www.blogjava.net/pdw2009/archive/2007/10/08/151058.html</link><dc:creator>有猫相伴的日子</dc:creator><author>有猫相伴的日子</author><pubDate>Mon, 08 Oct 2007 06:37:00 GMT</pubDate><guid>http://www.blogjava.net/pdw2009/archive/2007/10/08/151058.html</guid><wfw:comment>http://www.blogjava.net/pdw2009/comments/151058.html</wfw:comment><comments>http://www.blogjava.net/pdw2009/archive/2007/10/08/151058.html#Feedback</comments><slash:comments>4</slash:comments><wfw:commentRss>http://www.blogjava.net/pdw2009/comments/commentRss/151058.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/pdw2009/services/trackbacks/151058.html</trackback:ping><description><![CDATA[一、关于XML解析
<p>　　XML在Java应用程序里变得越来越重要, 广泛应用于数据存储和交换. 比如我们常见的配置文件,都是以XML方式存储的. XML还应用于Java Message Service和Web Services等技术作为数据交换.因此,正确读写XML文档是XML应用的基础.</p>
<p>　　Java提供了SAX和DOM两种方式用于解析XML,但即便如此,要读写一个稍微复杂的XML,也不是一件容易的事.</p>
<p>　　二、XMLBean简介</p>
<p>　　Hibernate已经成为目前流行的面向Java环境的对象/关系<a href="http://www.knowsky.com/sql.asp" snap_preview_added="no"><font color="#000000">数据库</font></a>映射工具.在Hibernate等对象/关系数据库映射工具出现之前,对数据库的操作是通过JDBC来实现的,对数据库的任何操作,开发人员都要自己写SQL语句来实现. 对象/关系数据库映射工具出现后,对数据库的操作转成对JavaBean的操作,极大方便了数据库开发. 所以如果有一个类似的工具能够实现将对XML的读写转成对JavaBean的操作,将会简化XML的读写,即使对XML不熟悉的开发人员也能方便地读写XML. 这个工具就是XMLBean.</p>
<p>　　三、准备XMLBean和XML文档</p>
<p>　　XMLBean是Apache的一个开源项目,可以从<a href="http://www.apache.org/" snap_preview_added="spa" snap_icon_added="spa" act_suffix="" icon_trigger="false" text_trigger="true" parent_link_icon="false"><font color="#000000">http://www.apache.org</font></a>下载,最新的版本是2.0. 解压后目录如下:</p>
<p>xmlbean2.0.0<br />
&nbsp;&nbsp;&nbsp;&nbsp; +---bin<br />
&nbsp;&nbsp;&nbsp;&nbsp; +---docs<br />
&nbsp;&nbsp;&nbsp;&nbsp; +---lib<br />
&nbsp;&nbsp;&nbsp;&nbsp; +---samples<br />
&nbsp;&nbsp;&nbsp;&nbsp; +---schemas</p>
<p>　　另外还要准备一个XML文档(customers.xml),</p>
<p>　　在本文的例子里,我们将对这个文档进行读写操作. 文档<a href="http://code.knowsky.com/" snap_preview_added="spa" snap_icon_added="spa" act_suffix="" icon_trigger="false" text_trigger="true" parent_link_icon="false"><font color="#000000">源码</font></a>如下:</p>
<p>&lt;?xml version="1.0" encoding="UTF-8"?&gt;<br />
&lt;Customers&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;customer&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;id&gt;1&lt;/id&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;gender&gt;female&lt;/gender&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;firstname&gt;Jessica&lt;/firstname&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;lastname&gt;Lim&lt;/lastname&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;phoneNumber&gt;1234567&lt;/phoneNumber&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;address&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;primaryAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;postalCode&gt;350106&lt;/postalCode&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine1&gt;#25-1&lt;/addressLine1&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine2&gt;SHINSAYAMA 2-CHOME&lt;/addressLine2&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/primaryAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;billingAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;receiver&gt;Ms Danielle&lt;/receiver&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;postalCode&gt;350107&lt;/postalCode&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine1&gt;#167&lt;/addressLine1&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine2&gt;NORTH TOWER HARBOUR CITY&lt;/addressLine2&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/billingAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/address&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;/customer&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;customer&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;id&gt;2&lt;/id&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;gender&gt;male&lt;/gender&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;firstname&gt;David&lt;/firstname&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;lastname&gt;Bill&lt;/lastname&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;phoneNumber&gt;808182&lt;/phoneNumber&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;address&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;primaryAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;postalCode&gt;319087&lt;/postalCode&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine1&gt;1033 WS St.&lt;/addressLine1&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine2&gt;Tima Road&lt;/addressLine2&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/primaryAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;billingAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;receiver&gt;Mr William&lt;/receiver&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;postalCode&gt;672993&lt;/postalCode&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine1&gt;1033 WS St.&lt;/addressLine1&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine2&gt;Tima Road&lt;/addressLine2&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/billingAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/address&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;/customer&gt;<br />
&lt;/Customers&gt;</p>
<p>　　这是一个客户的数据模型,每个客户都有客户编号(ID),姓名,性别(gender),电话号码(phoneNumber)和地址,其中地址有两个: 首要地址(PrimaryAddress)和帐单地址(BillingAddress),每个地址有邮编,地址1,和地址2组成.其中帐单地址还有收件人(receiver).此外,还要准备一个配置文件(文件名customer.xsdconfig),这个文件的作用我后面会讲,它的内容如下:</p>
<p>&lt;xb:config xmlns:xb="<a href="http://xml.apache.org/xmlbeans/2004/02/xbean/config" snap_preview_added="spa" snap_icon_added="spa" act_suffix="" icon_trigger="false" text_trigger="true" parent_link_icon="false"><font color="#000000">http://xml.apache.org/xmlbeans/2004/02/xbean/config</font></a>"&gt;</p>
<p>&nbsp; &lt;xb:namespace&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;xb:package&gt;sample.xmlbean&lt;/xb:package&gt;<br />
&nbsp; &lt;/xb:namespace&gt;</p>
<p>&lt;/xb:config&gt;</p>
<p>　　四、XMLBean使用步骤</p>
<p>　　和其他面向Java环境的对象/关系数据库映射工具的使用步骤一样,在正式使用XMLBean前,我们要作两个准备.</p>
<p>　　1. 生成XML Schema文件</p>
<p>　　什么是XML Schema文件? 正常情况下,每个XML文件都有一个Schema文件,XML Schema文件是一个XML的约束文件,它定义了XML文件的结构和元素.以及对元素和结构的约束. 通俗地讲,如果说XML文件是数据库里的记录,那么Schema就是表结构定义.</p>
<p>　　为什么需要这个文件? XMLBean需要通过这个文件知道一个XML文件的结构以及约束,比如数据类型等. 利用这个Schema文件,XMLBean将会产生一系列相关的Java Classes来实现对XML的操作. 而作为开发人员,则是利用XMLBean产生的Java Classes来完成对XML的操作而不需要SAX或DOM.怎样产生这个Schema文件呢? 如果对于熟悉XML的开发人员,可以自己来写这个Schema文件,对于不熟悉XML的开发人员,可以通过一些工具来完成.比较有名的如XMLSPY和Stylus Studio都可以通过XML文件来生成Schema文件. 加入我们已经生成这个Schema文件(customer.xsd):</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;?xml version="1.0" encoding="UTF-8"?&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:schema xmlns:xs="<a href="http://www.w3.org/2001/XMLSchema" snap_preview_added="spa" snap_icon_added="spa" act_suffix="" icon_trigger="false" text_trigger="true" parent_link_icon="false"><font color="#000000">http://www.w3.org/2001/XMLSchema</font></a>"<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; elementFormDefault="qualified"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="Customers"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:complexType&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element maxOccurs="unbounded" name="customer"<br />
&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;&nbsp; type="customerType"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:complexType&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:element&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:complexType name="customerType"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="id" type="xs:int"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="gender" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="firstname" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="lastname" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="phoneNumber" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="address" type="addressType"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:complexType&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:complexType name="addressType"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="primaryAddress" type="primaryAddressType"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="billingAddress" type="billingAddressType"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:complexType&gt;</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:complexType name="primaryAddressType"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="postalCode" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="addressLine1" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="addressLine2" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:complexType&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:complexType name="billingAddressType"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="receiver" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="postalCode" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="addressLine1" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;xs:element name="addressLine2" type="xs:string"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:sequence&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:complexType&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/xs:schema&gt;</p>
<p>　　2. 利用scomp来生成Java Classes</p>
<p>　　scomp是XMLBean提供的一个编译工具,它在bin的目录下. 通过这个工具,我们可以将以上的Schema文件生成Java Classes.scomp的语法如下:-</p>
<p>　　scomp [options] [dirs]* [schemaFile.xsd]* [service.wsdl]* [config.xsdconfig]*</p>
<p>　　主要参数说明:</p>
<p>　　-src [dir] -- 生成的Java Classes存放目录</p>
<p>　　-srconly -- 不编译Java Classes,不产生Jar文件</p>
<p>　　-out [jarFileName] -- 生成的Jar文件,缺省是xmltypes.jar</p>
<p>　　-compiler -- Java编译器的路径,即Javac的位置</p>
<p>　　schemaFile.xsd -- XML Schema文件位置</p>
<p>　　config.xsdconfig -- xsdconfig文件的位置, 这个文件主要用来制定生成的Java Class的一些文件名规则和Package的名称,在本文,package是sample.xmlbean</p>
<p>　　在本文,我是这样运行的:</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; scomp -src build\src&nbsp; -out build\customerXmlBean.jar schema\customer.xsd<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; -compiler C:\jdk142_04\bin\javac customer.xsdconfig</p>
<p>　　这个命令行的意思是告诉scomp生成customerXmlBean.jar,放在build目录下,同时生成源代码放在build\src下, Schema文件是customer.xsd,xsdconfig文件是customer.xsdconfig.其实, 生成的Java源代码没有多大作用,我们要的是jar文件.我们先看一下build\src\sample\xmlbean下生成的Classes.</p>
<p>　　CustomersDocument.java -- 整个XML文档的Java Class映射</p>
<p>　　CustomerType.java -- 节点sustomer的映射</p>
<p>　　AddressType.java -- 节点address的映射</p>
<p>　　BillingAddressType.java -- 节点billingAddress的映射</p>
<p>　　PrimaryAddressType.java -- 节点primaryAddress的映射</p>
<p>　　好了,到此我们所有的准备工作已经完成了. 下面就开始进入重点:利用刚才生成的jar文件读写XML.</p>
<p>　　五、利用XMLBean读XML文件</p>
<p>　　新建一个Java Project,将XMLBean2.0.0\lib\下的Jar文件和刚才我们生成的customerXmlBean.jar加入到Project的ClassPath.</p>
<p>　　新建一个Java Class: CustomerXMLBean. 源码如下:</p>
<p>&nbsp;&nbsp;&nbsp; package com.sample.reader;</p>
<p>&nbsp;&nbsp;&nbsp; import java.io.File;<br />
&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp; import sample.xmlbean.*;<br />
&nbsp;&nbsp;&nbsp; import org.apache.commons.beanutils.BeanUtils;<br />
&nbsp;&nbsp;&nbsp; import org.apache.xmlbeans.XmlOptions;<br />
&nbsp;&nbsp;&nbsp; public class CustomerXMLBean {<br />
&nbsp;&nbsp;&nbsp; private String filename = null;<br />
&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp; public CustomerXMLBean(String filename) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; super();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; this.filename = filename;<br />
&nbsp;&nbsp;&nbsp; }</p>
<p>&nbsp;&nbsp;&nbsp; public void customerReader() {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; try {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; File xmlFile = new File(filename);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomersDocument doc = CustomersDocument.Factory.parse(xmlFile);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomerType[] customers = doc.getCustomers().getCustomerArray();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for (int i = 0; i &lt; customers.length; i++) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomerType customer = customers[i];<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("Customer#" + i);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("Customer ID:" + customer.getId());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("First name:" + customer.getFirstname());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("Last name:" + customer.getLastname());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("Gender:" + customer.getGender());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("PhoneNumber:" + customer.getPhoneNumber());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Primary address<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PrimaryAddressType primaryAddress = customer.getAddress().getPrimaryAddress();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("PrimaryAddress:");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("PostalCode:" + primaryAddress.getPostalCode());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("AddressLine1:" + primaryAddress.getAddressLine1());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("AddressLine2:" + primaryAddress.getAddressLine2());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Billing address<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BillingAddressType billingAddress = customer.getAddress().getBillingAddress();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("BillingAddress:");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("Receiver:" + billingAddress.getReceiver());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("PostalCode:" + billingAddress.getPostalCode());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("AddressLine1:" + billingAddress.getAddressLine1());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; println("AddressLine2:" + billingAddress.getAddressLine2());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } catch (Exception ex) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ex.printStackTrace();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br />
&nbsp;&nbsp;&nbsp; }<br />
&nbsp;&nbsp;&nbsp; private void println(String str) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; System.out.println(str);<br />
&nbsp;&nbsp;&nbsp; }<br />
&nbsp;&nbsp; public static void main(String[] args) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; String filename = "F://JavaTest//Eclipse//XMLBean//xml//customers.xml";<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp;&nbsp; CustomerXMLBean customerXMLBean = new CustomerXMLBean(filename);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; customerXMLBean.customerReader();<br />
&nbsp;&nbsp;&nbsp; }</p>
<p>&nbsp;&nbsp;&nbsp; }</p>
<p>　　运行它,参看输出结果:</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Customer#0<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Customer ID:1<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; First name:Jessica<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Last name:Lim<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Gender:female<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PhoneNumber:1234567<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PrimaryAddress:<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PostalCode:350106<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AddressLine1:#25-1<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AddressLine2:SHINSAYAMA 2-CHOME<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BillingAddress:<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Receiver:Ms Danielle<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PostalCode:350107<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AddressLine1:#167<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AddressLine2:NORTH TOWER HARBOUR CITY</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Customer#1<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Customer ID:2<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; First name:David<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Last name:Bill<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Gender:male<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PhoneNumber:808182<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PrimaryAddress:<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PostalCode:319087<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AddressLine1:1033 WS St.<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AddressLine2:Tima Road<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BillingAddress:<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Receiver:Mr William<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PostalCode:672993<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AddressLine1:1033 WS St.<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AddressLine2:Tima Road</p>
<p>　　怎么样,是不是很轻松? XMLBean的威力.</p>
<p>　　六、利用XMLBean写XML文件</p>
<p>　　利用XMLBean创建一个XML文档也是一件轻而易举的事.我们再增加一个Method,</p>
<p>　　请看一下的Java Class:</p>
<p>&nbsp;&nbsp;&nbsp; public void createCustomer() {<br />
&nbsp;&nbsp;&nbsp; try {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Create Document<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomersDocument doc = CustomersDocument.Factory.newInstance();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Add new customer<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomerType customer = doc.addNewCustomers().addNewCustomer();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // set customer info<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; customer.setId(3);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; customer.setFirstname("Jessica");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; customer.setLastname("Lim");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; customer.setGender("female");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; customer.setPhoneNumber("1234567");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Add new address<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AddressType address = customer.addNewAddress();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Add new PrimaryAddress<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PrimaryAddressType primaryAddress = address.addNewPrimaryAddress();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; primaryAddress.setPostalCode("350106");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; primaryAddress.setAddressLine1("#25-1");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; primaryAddress.setAddressLine2("SHINSAYAMA 2-CHOME");</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Add new BillingAddress<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BillingAddressType billingAddress = address.addNewBillingAddress();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; billingAddress.setReceiver("Ms Danielle");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; billingAddress.setPostalCode("350107");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; billingAddress.setAddressLine1("#167");<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; billingAddress.setAddressLine2("NORTH TOWER HARBOUR CITY");</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; File xmlFile = new File(filename);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; doc.save(xmlFile);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } catch (Exception ex) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ex.printStackTrace();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</p>
<p>&nbsp; }</p>
<p>　　修改main method.</p>
<p>&nbsp;&nbsp;&nbsp; public static void main(String[] args) {<br />
&nbsp;&nbsp;&nbsp; String filename = "F://JavaTest//Eclipse//XMLBean//xml//customers_new.xml";<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomerXMLBean customerXMLBean = new CustomerXMLBean(filename);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; customerXMLBean.createCustomer();<br />
&nbsp;&nbsp;&nbsp; }</p>
<p>　　运行,打开customers_new.xml:</p>
<p>&nbsp;&nbsp;&nbsp; &lt;?xml version="1.0" encoding="UTF-8"?&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;Customers&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;customer&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;id&gt;3&lt;/id&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;gender&gt;female&lt;/gender&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;firstname&gt;Jessica&lt;/firstname&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;lastname&gt;Lim&lt;/lastname&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;phoneNumber&gt;1234567&lt;/phoneNumber&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;address&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;primaryAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;postalCode&gt;350106&lt;/postalCode&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine1&gt;#25-1&lt;/addressLine1&gt;<br />
&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;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine2&gt;SHINSAYAMA 2-CHOME&lt;/addressLine2&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/primaryAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;billingAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;receiver&gt;Ms Danielle&lt;/receiver&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;postalCode&gt;350107&lt;/postalCode&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine1&gt;#167&lt;/addressLine1&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;addressLine2&gt;NORTH TOWER HARBOUR CITY&lt;/addressLine2&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/billingAddress&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/address&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/customer&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;/Customers&gt;</p>
<p>　　七、利用XMLBean修改XML文件</p>
<p>　　我们再增加一个Method:</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; public void updateCustomer(int id,String lastname) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; try {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; File xmlFile = new File(filename);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomersDocument doc = CustomersDocument.Factory.parse(xmlFile);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomerType[] customers = doc.getCustomers().getCustomerArray();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for (int i = 0; i &lt; customers.length; i++) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomerType customer = customers[i];<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(customer.getId()==id){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; customer.setLastname(lastname);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; break;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; doc.save(xmlFile);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } catch (Exception ex) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ex.printStackTrace();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</p>
<p>　　main method:</p>
<p>&nbsp;&nbsp;&nbsp; public static void main(String[] args) {<br />
&nbsp;&nbsp;&nbsp;&nbsp; String filename = "F://JavaTest//Eclipse//XMLBean//xml//customers_new.xml";<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp; CustomerXMLBean customerXMLBean = new CustomerXMLBean(filename);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp; customerXMLBean.updateCustomer(3,"last");<br />
&nbsp;&nbsp;&nbsp; }</p>
<p>　　运行之后,我们将会看到客户编号为3的客户的lastname已经改为last.</p>
<p>　　八、利用XMLBean删除一个customer</p>
<p>　　再增加一个Method:</p>
<p>&nbsp;&nbsp;&nbsp; public void deleteCustomer(int id) {<br />
&nbsp;&nbsp;&nbsp;&nbsp; try {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; File xmlFile = new File(filename);<br />
&nbsp;&nbsp;&nbsp;&nbsp; CustomersDocument doc = CustomersDocument.Factory.parse(xmlFile);<br />
&nbsp;&nbsp;&nbsp; CustomerType[] customers = doc.getCustomers().getCustomerArray();</p>
<p>&nbsp;&nbsp; for (int i = 0; i &lt; customers.length; i++) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CustomerType customer = customers[i];<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(customer.getId()==id){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; customer.setNil() ;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; break;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br />
&nbsp;&nbsp; }<br />
&nbsp;&nbsp; doc.save(xmlFile);<br />
&nbsp;&nbsp; } catch (Exception ex) {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ex.printStackTrace();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br />
&nbsp;&nbsp; }</p>
<p>　　main method:</p>
<p>&nbsp;&nbsp;&nbsp; public static void main(String[] args) {<br />
&nbsp;&nbsp;&nbsp; String filename = "F://JavaTest//Eclipse//XMLBean//xml//customers_new.xml";<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp; CustomerXMLBean customerXMLBean = new CustomerXMLBean(filename);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
&nbsp;&nbsp;&nbsp; customerXMLBean.deleteCustomer(3);<br />
&nbsp;&nbsp;&nbsp; }</p>
<p>　　运行,我们将会看到客户编号为3的客户的资料已经被删除.</p>
<p>　　九、查询XML</p>
<p>　　除了本文在以上讲述的,利用XMLBean能轻轻松松完成XML的读写操作外,结合XPath和XQuery,XMLBean还能完成象SQL查询数据库一样方便地查询XML数据. 关于XML查询以及如何创建XML数据库, 我将在另一篇文章里讨论.</p>
<p>　　十、结束语</p>
<p>　　XMLBean能帮助我们轻易读写XML,这将有助于我们降低XML的学习和使用,有了这个基础,开发人员将为学习更多地XML相关技术和Web Services,JMS等其他J2EE技术打下良好地基础.</p>
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