﻿<?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-吕鹏的Java技术博客-文章分类-Java常用代码</title><link>http://www.blogjava.net/BlogJava522935502/category/49054.html</link><description>我的程序员之路</description><language>zh-cn</language><lastBuildDate>Thu, 14 Jul 2011 02:49:39 GMT</lastBuildDate><pubDate>Thu, 14 Jul 2011 02:49:39 GMT</pubDate><ttl>60</ttl><item><title>实现分页功能的Bean</title><link>http://www.blogjava.net/BlogJava522935502/articles/354118.html</link><dc:creator>吕鹏-Roc</dc:creator><author>吕鹏-Roc</author><pubDate>Mon, 11 Jul 2011 09:55:00 GMT</pubDate><guid>http://www.blogjava.net/BlogJava522935502/articles/354118.html</guid><wfw:comment>http://www.blogjava.net/BlogJava522935502/comments/354118.html</wfw:comment><comments>http://www.blogjava.net/BlogJava522935502/articles/354118.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/BlogJava522935502/comments/commentRss/354118.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/BlogJava522935502/services/trackbacks/354118.html</trackback:ping><description><![CDATA[<div style="background-color: #eeeeee; font-size: 13px; border-left-color: #cccccc; padding-right: 5px; padding-bottom: 4px; padding-left: 4px; padding-top: 4px; width: 98%; word-break: break-all; "><!--<br />
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--><span style="color: #0000FF; ">package</span><span style="color: #000000; ">&nbsp;cn.zbvc.util;<br />
<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.util.List;<br />
<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;cn.zbvc.bean.User;<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;PageBean&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;List</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">User</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">&nbsp;list;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">要返回的某一页的记录列表</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;allRow;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">总记录数</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;totalPage;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">总页数</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;currentPage;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">当前页</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;pageSize;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">每页的记录数</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">boolean</span><span style="color: #000000; ">&nbsp;isFirstPage;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">是否为当前第一页</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">boolean</span><span style="color: #000000; ">&nbsp;isLastPage;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">是否为最后一页</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">boolean</span><span style="color: #000000; ">&nbsp;hasPreviousPage;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">是否有前一页</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">boolean</span><span style="color: #000000; ">&nbsp;hasNextPage;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">是否有下一页</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;List</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">User</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">&nbsp;getList()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;list;<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; ">void</span><span style="color: #000000; ">&nbsp;setList(List</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">User</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">&nbsp;list)&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.list&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;list;<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; ">int</span><span style="color: #000000; ">&nbsp;getAllRow()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;allRow;<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; ">void</span><span style="color: #000000; ">&nbsp;setAllRow(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;allRow)&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.allRow&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;allRow;<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; ">int</span><span style="color: #000000; ">&nbsp;getTotalPage()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;totalPage;<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; ">void</span><span style="color: #000000; ">&nbsp;setTotalPage(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;totalPage)&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.totalPage&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;totalPage;<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; ">int</span><span style="color: #000000; ">&nbsp;getCurrentPage()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;currentPage;<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; ">void</span><span style="color: #000000; ">&nbsp;setCurrentPage(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;currentPage)&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.currentPage&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;currentPage;<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; ">int</span><span style="color: #000000; ">&nbsp;getPageSize()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;pageSize;<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; ">void</span><span style="color: #000000; ">&nbsp;setPageSize(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;pageSize)&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.pageSize&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;pageSize;<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; ">boolean</span><span style="color: #000000; ">&nbsp;isFirstPage()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;isFirstPage;<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; ">boolean</span><span style="color: #000000; ">&nbsp;isLastPage()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;isLastPage;<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; ">boolean</span><span style="color: #000000; ">&nbsp;isHasPreviousPage()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;hasPreviousPage;<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; ">boolean</span><span style="color: #000000; ">&nbsp;isHasNextPage()&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;hasNextPage;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;初始化分页信息<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;init(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.isFirstPage&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;isFirstPage;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.isLastPage&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;isLastPage;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.hasPreviousPage&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;hasPreviousPage;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.hasNextPage&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;hasNextPage;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;计算总页数&nbsp;&nbsp;静态方法<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;pageSize&nbsp;&nbsp;每页的记录数<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;allRow&nbsp;&nbsp;总记录数<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;总页数<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><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; ">int</span><span style="color: #000000; ">&nbsp;countTatalPage(</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;pageSize,</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;allRow){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;toalPage&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;allRow&nbsp;</span><span style="color: #000000; ">%</span><span style="color: #000000; ">&nbsp;pageSize&nbsp;</span><span style="color: #000000; ">==</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">?</span><span style="color: #000000; ">&nbsp;allRow</span><span style="color: #000000; ">/</span><span style="color: #000000; ">pageSize&nbsp;:&nbsp;allRow</span><span style="color: #000000; ">/</span><span style="color: #000000; ">pageSize&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;toalPage;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;计算当前页开始的记录<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;pageSize&nbsp;每页记录数<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;currentPage&nbsp;当前第几页<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;当前页开始记录号<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><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; ">int</span><span style="color: #000000; ">&nbsp;countOffset(</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;pageSize,</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;currentPage){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;offset&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;pageSize&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">&nbsp;(currentPage&nbsp;</span><span style="color: #000000; ">-</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;offset;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;计算当前页，若为0或者请求的URL中没有&#8220;?page&nbsp;=&nbsp;&#8221;则用1代替<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;page&nbsp;传入的参数（可能为空，即0&nbsp;&nbsp;则返回1）<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><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; ">int</span><span style="color: #000000; ">&nbsp;countCurrentPage(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;page){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;curpage&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;(page&nbsp;</span><span style="color: #000000; ">==</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">?</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">&nbsp;:&nbsp;page);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;curpage;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
}<br />
</span></div>
@import url(http://www.blogjava.net/CuteSoft_Client/CuteEditor/Load.ashx?type=style&file=SyntaxHighlighter.css);@import url(/css/cuteeditor.css);<img src ="http://www.blogjava.net/BlogJava522935502/aggbug/354118.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/BlogJava522935502/" target="_blank">吕鹏-Roc</a> 2011-07-11 17:55 <a href="http://www.blogjava.net/BlogJava522935502/articles/354118.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java日期处理bean</title><link>http://www.blogjava.net/BlogJava522935502/articles/354029.html</link><dc:creator>吕鹏-Roc</dc:creator><author>吕鹏-Roc</author><pubDate>Sun, 10 Jul 2011 02:13:00 GMT</pubDate><guid>http://www.blogjava.net/BlogJava522935502/articles/354029.html</guid><wfw:comment>http://www.blogjava.net/BlogJava522935502/comments/354029.html</wfw:comment><comments>http://www.blogjava.net/BlogJava522935502/articles/354029.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/BlogJava522935502/comments/commentRss/354029.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/BlogJava522935502/services/trackbacks/354029.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->import&nbsp;java.text.ParsePosition;import&nbsp;java.text.SimpleDateFormat;import&nbsp;java....&nbsp;&nbsp;<a href='http://www.blogjava.net/BlogJava522935502/articles/354029.html'>阅读全文</a><img src ="http://www.blogjava.net/BlogJava522935502/aggbug/354029.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/BlogJava522935502/" target="_blank">吕鹏-Roc</a> 2011-07-10 10:13 <a href="http://www.blogjava.net/BlogJava522935502/articles/354029.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java访问资源文件</title><link>http://www.blogjava.net/BlogJava522935502/articles/354028.html</link><dc:creator>吕鹏-Roc</dc:creator><author>吕鹏-Roc</author><pubDate>Sun, 10 Jul 2011 02:12:00 GMT</pubDate><guid>http://www.blogjava.net/BlogJava522935502/articles/354028.html</guid><wfw:comment>http://www.blogjava.net/BlogJava522935502/comments/354028.html</wfw:comment><comments>http://www.blogjava.net/BlogJava522935502/articles/354028.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/BlogJava522935502/comments/commentRss/354028.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/BlogJava522935502/services/trackbacks/354028.html</trackback:ping><description><![CDATA[<br />
<div>
<div style="background-color: #eeeeee; font-size: 13px; border-left-color: #cccccc; padding-right: 5px; padding-bottom: 4px; padding-left: 4px; padding-top: 4px; width: 98%; word-break: break-all; "><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
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<br />
--><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.io.FileInputStream;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.io.FileOutputStream;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.util.Properties;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;<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;PropertyEditor&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)&nbsp;</span><span style="color: #0000FF; ">throws</span><span style="color: #000000; ">&nbsp;Exception&nbsp;{&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Properties&nbsp;prop&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Properties();</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;属性集合对象&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FileInputStream&nbsp;fis&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;FileInputStream(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">prop.properties</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;属性文件输入流&nbsp;&nbsp;&nbsp;(相对于根目录下的文件名，要加上包名&nbsp;&#8220;src/prop.properties&#8221;)</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prop.load(fis);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;将属性文件流装载到Properties对象中&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fis.close();</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;关闭流&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;获取属性值，sitename已在文件中定义&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">获取属性值：sitename=</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;prop.getProperty(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">sitename</span><span style="color: #000000; ">"</span><span style="color: #000000; ">));&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;获取属性值，country未在文件中定义，将在此程序中返回一个默认值，但并不修改属性文件&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">获取属性值：country=</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;prop.getProperty(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">country</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">中国</span><span style="color: #000000; ">"</span><span style="color: #000000; ">));&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;修改sitename的属性值&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prop.setProperty(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">sitename</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">中国</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;添加一个新的属性studio&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prop.setProperty(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">studio</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">Boxcode&nbsp;Studio</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;文件输出流&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FileOutputStream&nbsp;fos&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;FileOutputStream(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">prop.properties</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;将Properties集合保存到流中&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prop.store(fos,&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">Copyright&nbsp;(c)&nbsp;Boxcode&nbsp;Studio</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fos.close();</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;关闭流&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;<br />
}<br />
<br />
</span><span style="color: #008000; ">/*</span><span style="color: #008000; "><br />
&nbsp;*资源文件<br />
<br />
sitename=\u4E2D\u56FD<br />
siteurl=www.abcjava.com&nbsp;?&nbsp;<br />
studio=Boxcode&nbsp;Studio<br />
&nbsp;*<br />
&nbsp;*</span><span style="color: #008000; ">*/</span></div>
</div><img src ="http://www.blogjava.net/BlogJava522935502/aggbug/354028.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/BlogJava522935502/" target="_blank">吕鹏-Roc</a> 2011-07-10 10:12 <a href="http://www.blogjava.net/BlogJava522935502/articles/354028.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java自定义按钮</title><link>http://www.blogjava.net/BlogJava522935502/articles/354027.html</link><dc:creator>吕鹏-Roc</dc:creator><author>吕鹏-Roc</author><pubDate>Sun, 10 Jul 2011 02:08:00 GMT</pubDate><guid>http://www.blogjava.net/BlogJava522935502/articles/354027.html</guid><wfw:comment>http://www.blogjava.net/BlogJava522935502/comments/354027.html</wfw:comment><comments>http://www.blogjava.net/BlogJava522935502/articles/354027.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/BlogJava522935502/comments/commentRss/354027.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/BlogJava522935502/services/trackbacks/354027.html</trackback:ping><description><![CDATA[<br />
<div style="background-color: #eeeeee; font-size: 13px; border-left-color: #cccccc; padding-right: 5px; padding-bottom: 4px; padding-left: 4px; padding-top: 4px; width: 98%; word-break: break-all; "><!--<br />
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Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
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<br />
--><span style="color: #0000FF; ">package</span><span style="color: #000000; ">&nbsp;cn.zbvc.java;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.awt.FlowLayout;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;javax.swing.JButton;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;javax.swing.JFrame;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;javax.swing.UIManager;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;javax.swing.plaf.synth.SynthLookAndFeel;<br />
&nbsp;<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;MyButton&nbsp;{<br />
&nbsp;JFrame&nbsp;frame&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;JFrame(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">Test&nbsp;Buttons</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />
&nbsp;JButton&nbsp;jButton&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;JButton(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">JButton</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;按钮</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;MyButton()&nbsp;{<br />
&nbsp;&nbsp;frame.setLayout(</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;FlowLayout());<br />
&nbsp;&nbsp;frame.getContentPane().add(jButton);<br />
&nbsp;}<br />
&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;show()&nbsp;{<br />
&nbsp;&nbsp;frame.pack();<br />
&nbsp;&nbsp;frame.show();<br />
&nbsp;}<br />
&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)&nbsp;{<br />
&nbsp;&nbsp;MyButton&nbsp;tb&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;MyButton();<br />
&nbsp;&nbsp;tb.show();<br />
&nbsp;&nbsp;SynthLookAndFeel&nbsp;slf&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;SynthLookAndFeel();<br />
&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;slf.load(MyButton.</span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">.getResourceAsStream(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">mybutton.xml</span><span style="color: #000000; ">"</span><span style="color: #000000; ">),&nbsp;MyButton.</span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;UIManager.setLookAndFeel(slf);<br />
&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(Exception&nbsp;e)&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;e.printStackTrace();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">;<br />
&nbsp;&nbsp;}<br />
<br />
&nbsp;}<br />
}<br />
<br />
</span><span style="color: #008000; ">/*</span><span style="color: #008000; "><br />
&nbsp;*<br />
&nbsp;*&lt;synth&gt;<br />
&nbsp;&nbsp;&lt;style&nbsp;id="mybutton"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;state&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;imagePainter&nbsp;method="buttonBackground"&nbsp;path="mybutton.png"&nbsp;sourceInsets="3&nbsp;6&nbsp;12&nbsp;20"&nbsp;paintCenter="true"&nbsp;stretch="true"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&lt;insets&nbsp;top="3"&nbsp;left="6"&nbsp;bottom="12"&nbsp;right="20"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&lt;font&nbsp;name="Aharoni"&nbsp;size="16"/&gt;<br />
&nbsp;&nbsp;&lt;/state&gt;<br />
&nbsp;&nbsp;&lt;property&nbsp;key="Button.margin"&nbsp;type="insets"&nbsp;value="0&nbsp;0&nbsp;5&nbsp;8"/&gt;<br />
&nbsp;&nbsp;&lt;/style&gt;<br />
&nbsp;&nbsp;&lt;bind&nbsp;style="mybutton"&nbsp;type="region"&nbsp;key="Button"/&gt;<br />
&lt;/synth&gt;<br />
&nbsp;*<br />
&nbsp;*</span><span style="color: #008000; ">*/</span></div>
<img src ="http://www.blogjava.net/BlogJava522935502/aggbug/354027.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/BlogJava522935502/" target="_blank">吕鹏-Roc</a> 2011-07-10 10:08 <a href="http://www.blogjava.net/BlogJava522935502/articles/354027.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JDBC的增删改查操作</title><link>http://www.blogjava.net/BlogJava522935502/articles/354025.html</link><dc:creator>吕鹏-Roc</dc:creator><author>吕鹏-Roc</author><pubDate>Sun, 10 Jul 2011 02:06:00 GMT</pubDate><guid>http://www.blogjava.net/BlogJava522935502/articles/354025.html</guid><wfw:comment>http://www.blogjava.net/BlogJava522935502/comments/354025.html</wfw:comment><comments>http://www.blogjava.net/BlogJava522935502/articles/354025.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/BlogJava522935502/comments/commentRss/354025.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/BlogJava522935502/services/trackbacks/354025.html</trackback:ping><description><![CDATA[<br />
<div style="background-color: #eeeeee; font-size: 13px; border-left-color: #cccccc; padding-right: 5px; padding-bottom: 4px; padding-left: 4px; padding-top: 4px; width: 98%; word-break: break-all; "><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #008080; ">&nbsp;&nbsp;1</span>&nbsp;<span style="color: #0000FF; ">package</span><span style="color: #000000; ">&nbsp;cn.zbvc.java;<br />
</span><span style="color: #008080; ">&nbsp;&nbsp;2</span>&nbsp;<span style="color: #000000; "></span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.io.InputStream;<br />
</span><span style="color: #008080; ">&nbsp;&nbsp;3</span>&nbsp;<span style="color: #000000; "></span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.sql.Connection;<br />
</span><span style="color: #008080; ">&nbsp;&nbsp;4</span>&nbsp;<span style="color: #000000; "></span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.sql.DriverManager;<br />
</span><span style="color: #008080; ">&nbsp;&nbsp;5</span>&nbsp;<span style="color: #000000; "></span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.sql.ResultSet;<br />
</span><span style="color: #008080; ">&nbsp;&nbsp;6</span>&nbsp;<span style="color: #000000; "></span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.sql.SQLException;<br />
</span><span style="color: #008080; ">&nbsp;&nbsp;7</span>&nbsp;<span style="color: #000000; "></span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.sql.Statement;<br />
</span><span style="color: #008080; ">&nbsp;&nbsp;8</span>&nbsp;<span style="color: #000000; "></span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.util.Properties;<br />
</span><span style="color: #008080; ">&nbsp;&nbsp;9</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;10</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;11</span>&nbsp;<span style="color: #000000; "></span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;JDBConnection&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;12</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;Connection&nbsp;conn&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;声明Connection对象的实例</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;13</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;Statement&nbsp;stmt&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;声明Statement对象的实例</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;14</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;ResultSet&nbsp;rs&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;声明ResultSet对象的实例</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;15</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080; ">&nbsp;16</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">static</span><span style="color: #000000; ">&nbsp;String&nbsp;dbClassName&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">com.microsoft.jdbc.sqlserver.SQLServerDriver</span><span style="color: #000000; ">"</span><span style="color: #000000; ">;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">定义保存数据库驱动的变量</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;17</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">static</span><span style="color: #000000; ">&nbsp;String&nbsp;dbUrl&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=DB_ATM</span><span style="color: #000000; ">"</span><span style="color: #000000; ">;<br />
</span><span style="color: #008080; ">&nbsp;18</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">static</span><span style="color: #000000; ">&nbsp;String&nbsp;dbUser&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">sa</span><span style="color: #000000; ">"</span><span style="color: #000000; ">;<br />
</span><span style="color: #008080; ">&nbsp;19</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">static</span><span style="color: #000000; ">&nbsp;String&nbsp;dbPwd&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">sa</span><span style="color: #000000; ">"</span><span style="color: #000000; ">;<br />
</span><span style="color: #008080; ">&nbsp;20</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;21</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;JDBConnection(String&nbsp;propertyFileName)&nbsp;{</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;带属性文件名的构造方法</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;22</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Properties&nbsp;prop&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Properties();</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;属性集合对象</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;23</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;InputStream&nbsp;is&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">;<br />
</span><span style="color: #008080; ">&nbsp;24</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;25</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;is&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;JDBConnection.</span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">.getClassLoader().getResourceAsStream(<br />
</span><span style="color: #008080; ">&nbsp;26</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;propertyFileName);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;属性文件输入流<br />
</span><span style="color: #008080; ">&nbsp;27</span>&nbsp;<span style="color: #008000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;is&nbsp;=&nbsp;new&nbsp;FileInputStream("src/"&nbsp;+&nbsp;propertyFileName);</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;28</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prop.load(is);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;将属性文件流装载到Properties对象中</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;29</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;is.close();</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;关闭流</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;30</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dbClassName&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;prop.getProperty(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">dbClassName</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />
</span><span style="color: #008080; ">&nbsp;31</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dbUrl&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;prop.getProperty(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">dbUrl</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />
</span><span style="color: #008080; ">&nbsp;32</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dbUser&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;prop.getProperty(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">dbUser</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />
</span><span style="color: #008080; ">&nbsp;33</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dbPwd&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;prop.getProperty(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">dbPwd</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />
</span><span style="color: #008080; ">&nbsp;34</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(Exception&nbsp;e)&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;35</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">属性文件&nbsp;&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;propertyFileName&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;打开失败！</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />
</span><span style="color: #008080; ">&nbsp;36</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;37</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;38</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;39</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Class.forName(dbClassName);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;1.注册驱动</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;40</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(ClassNotFoundException&nbsp;e)&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;41</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;e.printStackTrace();<br />
</span><span style="color: #008080; ">&nbsp;42</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;43</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;44</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;45</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;JDBConnection()&nbsp;{</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;默认的不带参数的构造函数</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;46</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;47</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;48</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Class.forName(dbClassName);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;1.注册驱动</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;49</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(ClassNotFoundException&nbsp;e)&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;50</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;e.printStackTrace();<br />
</span><span style="color: #008080; ">&nbsp;51</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;52</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;53</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;54</span>&nbsp;<span style="color: #000000; ">&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;Connection&nbsp;getConnection()&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;55</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Connection&nbsp;conn&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">;<br />
</span><span style="color: #008080; ">&nbsp;56</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;57</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;Class.forName(dbClassName);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;1.注册驱动</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;58</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;conn&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;DriverManager.getConnection(dbUrl,&nbsp;dbUser,&nbsp;dbPwd);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">2.建立与数据库的链接</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;59</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(Exception&nbsp;ee)&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;60</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ee.printStackTrace();<br />
</span><span style="color: #008080; ">&nbsp;61</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;62</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(conn&nbsp;</span><span style="color: #000000; ">==</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">)&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;63</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.err<br />
</span><span style="color: #008080; ">&nbsp;64</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">警告:&nbsp;DbConnectionManager.getConnection()&nbsp;获得数据库链接失败.\r\n\r\n链接类型:</span><span style="color: #000000; ">"</span><span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;65</span>&nbsp;<span style="color: #000000; ">&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: #000000; ">+</span><span style="color: #000000; ">&nbsp;dbClassName<br />
</span><span style="color: #008080; ">&nbsp;66</span>&nbsp;<span style="color: #000000; ">&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: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">\r\n链接位置:</span><span style="color: #000000; ">"</span><span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;67</span>&nbsp;<span style="color: #000000; ">&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: #000000; ">+</span><span style="color: #000000; ">&nbsp;dbUrl<br />
</span><span style="color: #008080; ">&nbsp;68</span>&nbsp;<span style="color: #000000; ">&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: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">\r\n用户/密码</span><span style="color: #000000; ">"</span><span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;69</span>&nbsp;<span style="color: #000000; ">&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: #000000; ">+</span><span style="color: #000000; ">&nbsp;dbUser&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">/</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;dbPwd);<br />
</span><span style="color: #008080; ">&nbsp;70</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;71</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;conn;<br />
</span><span style="color: #008080; ">&nbsp;72</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;73</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;74</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">/*</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;75</span>&nbsp;<span style="color: #008000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;功能：执行查询语句<br />
</span><span style="color: #008080; ">&nbsp;76</span>&nbsp;<span style="color: #008000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;77</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;ResultSet&nbsp;executeQuery(String&nbsp;sql)&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;78</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;捕捉异常</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;79</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;conn&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;getConnection();&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;调用getConnection()方法构造Connection对象的一个实例conn</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;80</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stmt&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,</span><span style="color: #008000; ">//</span><span style="color: #008000; ">3.创建语句</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;81</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ResultSet.CONCUR_READ_ONLY);<br />
</span><span style="color: #008080; ">&nbsp;82</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;rs&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;stmt.executeQuery(sql);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">4.执行查询</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;83</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(SQLException&nbsp;ex)&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;84</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.err.println(ex.getMessage());&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;输出异常信息</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;85</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;86</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;rs;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;返回结果集对象&nbsp;5.结果处理</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;87</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">&nbsp;88</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;89</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">/*</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;90</span>&nbsp;<span style="color: #008000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;功能:执行更新操作<br />
</span><span style="color: #008080; ">&nbsp;91</span>&nbsp;<span style="color: #008000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
</span><span style="color: #008080; ">&nbsp;92</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;executeUpdate(String&nbsp;sql)&nbsp;{<br />
</span><span style="color: #008080; ">&nbsp;93</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;result&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;定义保存返回值的变量</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;94</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;捕捉异常</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;95</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;conn&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;getConnection();&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;调用getConnection()方法构造Connection对象的一个实例conn</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;96</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stmt&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,<br />
</span><span style="color: #008080; ">&nbsp;97</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ResultSet.CONCUR_READ_ONLY);<br />
</span><span style="color: #008080; ">&nbsp;98</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;result&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;stmt.executeUpdate(sql);&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;执行更新操作</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">&nbsp;99</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(SQLException&nbsp;ex)&nbsp;{<br />
</span><span style="color: #008080; ">100</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;result&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;将保存返回值的变量赋值为0</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">101</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">102</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;result;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;返回保存返回值的变量</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">103</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">104</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">105</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">/*</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">106</span>&nbsp;<span style="color: #008000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;功能:关闭数据库的连接<br />
</span><span style="color: #008080; ">107</span>&nbsp;<span style="color: #008000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
</span><span style="color: #008080; ">108</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;close()&nbsp;{</span><span style="color: #008000; ">//</span><span style="color: #008000; ">6.释放资源</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">109</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;捕捉异常</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">110</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />
</span><span style="color: #008080; ">111</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(rs&nbsp;</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">)&nbsp;{&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;当ResultSet对象的实例rs不为空时</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">112</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;rs.close();&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;关闭ResultSet对象</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">113</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">114</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">finally</span><span style="color: #000000; ">&nbsp;{<br />
</span><span style="color: #008080; ">115</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />
</span><span style="color: #008080; ">116</span>&nbsp;<span style="color: #000000; ">&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; ">if</span><span style="color: #000000; ">&nbsp;(stmt&nbsp;</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">)&nbsp;{&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;当Statement对象的实例stmt不为空时</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">117</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stmt.close();&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;关闭Statement对象</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">118</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">119</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">finally</span><span style="color: #000000; ">&nbsp;{<br />
</span><span style="color: #008080; ">120</span>&nbsp;<span style="color: #000000; ">&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; ">if</span><span style="color: #000000; ">&nbsp;(conn&nbsp;</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">)&nbsp;{&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;当Connection对象的实例conn不为空时</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">121</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;conn.close();&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;关闭Connection对象</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">122</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">123</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">124</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">125</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(Exception&nbsp;e)&nbsp;{<br />
</span><span style="color: #008080; ">126</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;e.printStackTrace(System.err);&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;输出异常信息</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">127</span>&nbsp;<span style="color: #008000; "></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">128</span>&nbsp;<span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080; ">129</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">130</span>&nbsp;<span style="color: #000000; ">}<br />
</span><span style="color: #008080; ">131</span>&nbsp;<span style="color: #000000; "><br />
</span><span style="color: #008080; ">132</span>&nbsp;<span style="color: #000000; "></span><span style="color: #008000; ">/*</span><span style="color: #008000; "><br />
</span><span style="color: #008080; ">133</span>&nbsp;<span style="color: #008000; ">&nbsp;*属性文件<br />
</span><span style="color: #008080; ">134</span>&nbsp;<span style="color: #008000; ">dbClassName=com.microsoft.jdbc.sqlserver.SQLServerDriver<br />
</span><span style="color: #008080; ">135</span>&nbsp;<span style="color: #008000; ">dbClassName2=com.mysql.jdbc.Driver<br />
</span><span style="color: #008080; ">136</span>&nbsp;<span style="color: #008000; ">dbPwd=sa<br />
</span><span style="color: #008080; ">137</span>&nbsp;<span style="color: #008000; ">dbPwd2=root<br />
</span><span style="color: #008080; ">138</span>&nbsp;<span style="color: #008000; ">dbUrl=jdbc\:microsoft\:sqlserver\://localhost\:1433;DatabaseName\=DB_ATM<br />
</span><span style="color: #008080; ">139</span>&nbsp;<span style="color: #008000; ">dbUrl2=jdbc\:mysql\://localhost\:3306/db_atm<br />
</span><span style="color: #008080; ">140</span>&nbsp;<span style="color: #008000; ">dbUser=sa<br />
</span><span style="color: #008080; ">141</span>&nbsp;<span style="color: #008000; ">dbUser2=root<br />
</span><span style="color: #008080; ">142</span>&nbsp;<span style="color: #008000; ">&nbsp;*</span><span style="color: #008000; ">*/</span></div>
<img src ="http://www.blogjava.net/BlogJava522935502/aggbug/354025.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/BlogJava522935502/" target="_blank">吕鹏-Roc</a> 2011-07-10 10:06 <a href="http://www.blogjava.net/BlogJava522935502/articles/354025.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java读取xml文件</title><link>http://www.blogjava.net/BlogJava522935502/articles/354024.html</link><dc:creator>吕鹏-Roc</dc:creator><author>吕鹏-Roc</author><pubDate>Sun, 10 Jul 2011 02:03:00 GMT</pubDate><guid>http://www.blogjava.net/BlogJava522935502/articles/354024.html</guid><wfw:comment>http://www.blogjava.net/BlogJava522935502/comments/354024.html</wfw:comment><comments>http://www.blogjava.net/BlogJava522935502/articles/354024.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/BlogJava522935502/comments/commentRss/354024.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/BlogJava522935502/services/trackbacks/354024.html</trackback:ping><description><![CDATA[<br />
<div style="background-color: #eeeeee; font-size: 13px; border-left-color: #cccccc; padding-right: 5px; padding-bottom: 4px; padding-left: 4px; padding-top: 4px; width: 98%; word-break: break-all; "><!--<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; ">&nbsp;cn.zbvc.java;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.io.</span><span style="color: #000000; ">*</span><span style="color: #000000; ">;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;javax.xml.parsers.DocumentBuilder;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;javax.xml.parsers.DocumentBuilderFactory;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;org.w3c.dom.Document;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;org.w3c.dom.Element;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;org.w3c.dom.Node;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;org.w3c.dom.NodeList;<br />
<br />
</span><span style="color: #008000; ">/*</span><span style="color: #008000; "><br />
&nbsp;*java访问xml文件<br />
&nbsp;*</span><span style="color: #008000; ">*/</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;xmljava<br />
{&nbsp;<br />
<br />
</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[])<br />
&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Element&nbsp;element</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;&nbsp;&nbsp;File&nbsp;f&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;File(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">a.xml</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DocumentBuilder&nbsp;db</span><span style="color: #000000; ">=</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">documentBuilder为抽象不能直接实例化(将XML文件转换为DOM文件)</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DocumentBuilderFactory&nbsp;dbf</span><span style="color: #000000; ">=</span><span style="color: #0000FF; ">null</span><span style="color: #000000; ">;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dbf</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;DocumentBuilderFactory.newInstance();&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">返回documentBuilderFactory对象&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;db&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">dbf.newDocumentBuilder();</span><span style="color: #008000; ">//</span><span style="color: #008000; ">返回db对象用documentBuilderFatory对象获得返回documentBuildr对象</span><span style="color: #008000; "><br />
</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Document&nbsp;dt</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;db.parse(f);&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">得到一个DOM并返回给document对象</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;element&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;dt.getDocumentElement();</span><span style="color: #008000; ">//</span><span style="color: #008000; ">得到一个elment根元素</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">根元素：</span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">element.getNodeName());&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">获得根节点</span><span style="color: #008000; "><br />
</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NodeList&nbsp;childNodes&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">element.getChildNodes()&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;获得根元素下的子节点</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;childNodes.getLength();&nbsp;i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;遍历这些子节点</span><span style="color: #008000; "><br />
</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Node&nbsp;node1&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;childNodes.item(i);&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;childNodes.item(i);&nbsp;获得每个对应位置i的结点</span><span style="color: #008000; "><br />
</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">Account</span><span style="color: #000000; ">"</span><span style="color: #000000; ">.equals(node1.getNodeName()))&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<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: #008000; ">//</span><span style="color: #008000; ">&nbsp;如果节点的名称为"Account"，则输出Account元素属性type</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">\r\n找到一篇账号.&nbsp;所属区域:&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;node1.getAttributes().getNamedItem&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">type</span><span style="color: #000000; ">"</span><span style="color: #000000; ">).getNodeValue()&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">.&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NodeList&nbsp;nodeDetail&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;node1.getChildNodes();&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;获得&lt;Accounts&gt;下的节点</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;j&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;j&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;nodeDetail.getLength();&nbsp;j</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;遍历&lt;Accounts&gt;下的节点</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Node&nbsp;detail&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;nodeDetail.item(j);&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;获得&lt;Accounts&gt;元素每一个节点</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">code</span><span style="color: #000000; ">"</span><span style="color: #000000; ">.equals(detail.getNodeName()))&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;输出code</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">卡号:&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;detail.getTextContent());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">else</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">pass</span><span style="color: #000000; ">"</span><span style="color: #000000; ">.equals(detail.getNodeName()))&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;输出pass</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">密码:&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;detail.getTextContent());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">else</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">name</span><span style="color: #000000; ">"</span><span style="color: #000000; ">.equals(detail.getNodeName()))&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;输出name</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">姓名:&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;detail.getTextContent());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">else</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">money</span><span style="color: #000000; ">"</span><span style="color: #000000; ">.equals(detail.getNodeName()))&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;输出money</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">余额:&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;detail.getTextContent());<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
}<br />
<br />
</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">(Exception&nbsp;e){System.out.println(e);}<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
}<br />
}<br />
<br />
</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*XML文件<br />
&nbsp;<br />
&nbsp;&lt;?xml&nbsp;version="1.0"&nbsp;encoding="gbk"?&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&lt;Accounts&gt;<br />
&lt;Account&nbsp;type="by0003"&gt;&nbsp;<br />
&lt;code&gt;100001&lt;/code&gt;<br />
&lt;pass&gt;123&lt;/pass&gt;<br />
&lt;name&gt;李四&lt;/name&gt;&nbsp;<br />
&lt;money&gt;1000000.00&lt;/money&gt;&nbsp;<br />
&lt;/Account&gt;&nbsp;<br />
&lt;Account&nbsp;type="hz0001"&gt;&nbsp;<br />
&lt;code&gt;100002&lt;/code&gt;<br />
&lt;pass&gt;123&lt;/pass&gt;<br />
&lt;name&gt;张三&lt;/name&gt;&nbsp;<br />
&lt;money&gt;1000.00&lt;/money&gt;&nbsp;<br />
&lt;/Account&gt;&nbsp;<br />
&lt;/Accounts&gt;<br />
&nbsp;<br />
&nbsp;<br />
&nbsp;<br />
&nbsp;<br />
&nbsp;<br />
&nbsp;</span><span style="color: #008000; ">*/</span></div>
<img src ="http://www.blogjava.net/BlogJava522935502/aggbug/354024.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/BlogJava522935502/" target="_blank">吕鹏-Roc</a> 2011-07-10 10:03 <a href="http://www.blogjava.net/BlogJava522935502/articles/354024.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>