﻿<?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-SSH</title><link>http://www.blogjava.net/BlogJava522935502/category/49051.html</link><description>我的程序员之路</description><language>zh-cn</language><lastBuildDate>Thu, 14 Jul 2011 13:42:10 GMT</lastBuildDate><pubDate>Thu, 14 Jul 2011 13:42:10 GMT</pubDate><ttl>60</ttl><item><title>SSH基础上分页功能的实现</title><link>http://www.blogjava.net/BlogJava522935502/articles/354039.html</link><dc:creator>吕鹏-Roc</dc:creator><author>吕鹏-Roc</author><pubDate>Sun, 10 Jul 2011 06:04:00 GMT</pubDate><guid>http://www.blogjava.net/BlogJava522935502/articles/354039.html</guid><wfw:comment>http://www.blogjava.net/BlogJava522935502/comments/354039.html</wfw:comment><comments>http://www.blogjava.net/BlogJava522935502/articles/354039.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/BlogJava522935502/comments/commentRss/354039.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/BlogJava522935502/services/trackbacks/354039.html</trackback:ping><description><![CDATA[<br />
<div>
<p>参考网址<font face="Times New Roman">1</font><font face="宋体">：</font><a href="http://www.blogjava.net/BlogJava522935502/">http://www.blogjava.net/BlogJava522935502/</a></p>
<p>参考网址<font face="Times New Roman">2</font><font face="宋体">：</font><a href="http://blog.csdn.net/qq522935502">http://blog.csdn.net/qq522935502</a>/</p>
<p>资料部分借鉴：<a href="http://www.blogjava.net/rongxh7/">http://www.blogjava.net/rongxh7/</a><br />
<br />
</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>上节课，我们完成了一个<font face="Times New Roman">SSH</font><font face="宋体">整合的</font><font face="Times New Roman">CRUD</font><font face="宋体">操作案例，并且完善了其国际化以及校验等内容，这节课，我们继续加以完善，我们知道，当我们查询数据库的内容过多的时候，显示在页面上的内容就比较冗长，所以分页的实现就显的十分有必要了。分页功能的实现是必不可少的，掌握一到两种分页技术在在实际开发前是有必要的，前两天浏览博客的时候看到了一个程序员的博文写的一个分页功能的实现非常好，在这里，分享给大家。</font></p>
<p>&nbsp;</p>
<p>在讲解分页功能实现之前，大家必须对分页有一定的了解，知道分页的几个要素：总记录数，每页显示数，共几页，当前页等。</p>
<p>&nbsp;</p>
<p>在上个例子的基础上我们开始完善我们的程序。</p>
<p>&nbsp;</p>
<p>1.首先我们先新建立一个接口<font face="Times New Roman">MemberDao.java,</font><font face="宋体">把所需要用到的方法列出来：<br />
</font></p>
<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.dao;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.util.List;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;cn.zbvc.bean.User;<br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">interface</span><span style="color: #000000; ">&nbsp;MemberDao&nbsp;{<br />
</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*&nbsp;分页查询<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;hql&nbsp;&nbsp;查询条件<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;offset&nbsp;&nbsp;开始记录<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;length&nbsp;&nbsp;一次查询几条记录<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;查询的记录集合<br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
</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;queryForPage(</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;String&nbsp;hql,</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,</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;length);<br />
</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*&nbsp;查询所有的记录数<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;hql&nbsp;查询条件<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;总记录数<br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;getAllRowCount(String&nbsp;hql);<br />
}</span></span></font></div>
<font face="宋体">
</font>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>2.然后我们创建其实现类：<font face="Times New Roman">MemberDaoImpl.java</font></p>
<p>
</p>
<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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--><span style="color: #0000FF; ">package</span><span style="color: #000000; ">&nbsp;cn.zbvc.dao.impl;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.util.List;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;org.hibernate.Query;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;org.hibernate.Session;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;org.springframework.orm.hibernate3.support.HibernateDaoSupport;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;cn.zbvc.bean.User;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;cn.zbvc.dao.MemberDao;<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;MemberDaoImpl&nbsp;</span><span style="color: #0000FF; ">extends</span><span style="color: #000000; ">&nbsp;HibernateDaoSupport&nbsp;</span><span style="color: #0000FF; ">implements</span><span style="color: #000000; ">&nbsp;MemberDao&nbsp;{<br />
</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*&nbsp;查询所有的记录数<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;hql&nbsp;查询条件<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;总记录数<br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;getAllRowCount(String&nbsp;hql)&nbsp;{<br />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.getHibernateTemplate().find(hql).size();<br />
}<br />
</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*&nbsp;分页查询<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;hql&nbsp;&nbsp;查询条件<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;offset&nbsp;&nbsp;开始记录<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;length&nbsp;&nbsp;一次查询几条记录<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;查询的记录集合<br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
@SuppressWarnings(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">unchecked</span><span style="color: #000000; ">"</span><span style="color: #000000; ">)<br />
</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;queryForPage(</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;String&nbsp;hql,&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: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;length)&nbsp;{<br />
Session&nbsp;session&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.getSession();<br />
Query&nbsp;q&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;session.createQuery(hql);<br />
q.setFirstResult(offset);<br />
q.setMaxResults(length);<br />
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;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;q.list();<br />
System.out.println(list.size());<br />
session.close();<br />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;list;<br />
}</span></div>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>	</p>
<p>大家可以看到，我们一共定义了两个方法，第一个方式是获取数据库表的总记录数，第二个方法是获取我们想要获取的某一页的数据集合，传递的三个参数分别是：查询条件、开始的记录、结束的记录。</p>
<p>&nbsp;</p>
<p>细心的读者会发现，这个类继承了<font face="Times New Roman">HibernateDaoSupport</font><font face="宋体">类，</font><font face="Times New Roman">HibernateDaoSupport</font><font face="宋体">是</font><font face="Times New Roman">Spring</font><font face="宋体">提供的对</font><font face="Times New Roman">Hibernate</font><font face="宋体">支持的类，在其参数内，我们能像原生的</font><font face="Times New Roman">Hibernate</font><font face="宋体">一样调用</font><font face="Times New Roman">query.setFirstResult(offset)</font><font face="宋体">和</font><font face="Times New Roman">query.setMaxResults(length)</font><font face="宋体">来实现分页查询功能。</font></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>3.然后我们需要建立一个获取分页信息的<font face="Times New Roman">pageBean.java:</font></p>
<p>
</p>
<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.util;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.util.List;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;cn.zbvc.bean.User;<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 />
</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: #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: #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: #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: #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: #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: #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: #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: #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; ">Set&nbsp;and&nbsp;get方法<img src="http://www.blogjava.net/Images/dot.gif" alt="" /><br />
PageBean中的具体方法：<br />
</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*&nbsp;初始化分页信息<br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
</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 />
</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 />
</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 />
</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 />
</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 />
}<br />
</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*&nbsp;计算总页数&nbsp;&nbsp;静态方法<br />
&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;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;allRow&nbsp;&nbsp;总记录数<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;总页数<br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><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; ">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 />
</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 />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;toalPage;<br />
}<br />
</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*&nbsp;计算当前页开始的记录<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;pageSize&nbsp;每页记录数<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;currentPage&nbsp;当前第几页<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;当前页开始记录号<br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><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; ">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 />
</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 />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;offset;<br />
}<br />
</span><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&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;</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;</span><span style="color: #808080; ">@return</span><span style="color: #008000; "><br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><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; ">int</span><span style="color: #000000; ">&nbsp;countCurrentPage(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;page){<br />
</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 />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;curpage;<br />
}&nbsp;&nbsp;&nbsp;&nbsp;}</span></div>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>4.业务逻辑层的实现：我们现在就只操作<font face="Times New Roman">User</font><font face="宋体">，现在我们在</font><font face="Times New Roman">UserService</font><font face="宋体">中定义一个方法：</font></p>
<p>
</p>
<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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--><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*&nbsp;分页查询&nbsp;&nbsp;<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;pageSize&nbsp;&nbsp;每页显示多少记录<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;currentPage&nbsp;当前页<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;封装了分页信息的bean<br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;PageBean&nbsp;queryForPage(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;pageSize,</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;page);</span></div>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>5.使用<font face="Times New Roman">UserServiceImpl</font><font face="宋体">实现这个具体方法：</font></p>
<p>
</p>
<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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--><span style="color: #008000; ">/**</span><span style="color: #008000; "><br />
&nbsp;*&nbsp;分页查询&nbsp;&nbsp;<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;pageSize&nbsp;&nbsp;每页显示多少记录<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@param</span><span style="color: #008000; ">&nbsp;currentPage&nbsp;当前页<br />
&nbsp;*&nbsp;</span><span style="color: #808080; ">@return</span><span style="color: #008000; ">&nbsp;封装了分页信息的bean<br />
&nbsp;</span><span style="color: #008000; ">*/</span><span style="color: #000000; "><br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;PageBean&nbsp;queryForPage(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;pageSize,&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;page)&nbsp;{<br />
</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;String&nbsp;hql&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">from&nbsp;User&nbsp;user&nbsp;order&nbsp;by&nbsp;user.id</span><span style="color: #000000; ">"</span><span style="color: #000000; ">;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">查询语句</span><span style="color: #008000; "><br />
</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;allRow&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;memberDao.getAllRowCount(hql);&nbsp;&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: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;totalPage&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;PageBean.countTatalPage(pageSize,&nbsp;allRow);&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">总页数</span><span style="color: #008000; "><br />
</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;PageBean.countOffset(pageSize,&nbsp;page);&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">当前页开始记录</span><span style="color: #008000; "><br />
</span><span style="color: #0000FF; ">final</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;length&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;pageSize;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;每页记录数</span><span style="color: #008000; "><br />
</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&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;PageBean.countCurrentPage(page);&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;当前页</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">List&nbsp;list&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;memberDao.queryForPage(hql,&nbsp;offset,&nbsp;length);&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; "><br />
</span><span style="color: #008000; ">//</span><span style="color: #008000; ">把分页信息保存到Bean当中</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">PageBean&nbsp;pageBean&nbsp;&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;PageBean();<br />
pageBean.setPageSize(pageSize);<br />
pageBean.setCurrentPage(currentPage);<br />
pageBean.setAllRow(allRow);<br />
pageBean.setTotalPage(totalPage);<br />
pageBean.setList(list);<br />
pageBean.init();<br />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;pageBean;<br />
}</span></div>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>6.然后我们为了不影响上一个例子，我们新创建一个<font face="Times New Roman">ListUserAction2.java:</font></p>
<p>
</p>
<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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--><span style="color: #0000FF; ">package</span><span style="color: #000000; ">&nbsp;cn.zbvc.action.user;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.util.List;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;com.opensymphony.xwork2.ActionSupport;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;cn.zbvc.bean.User;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;cn.zbvc.service.UserService;<br />
</span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;cn.zbvc.util.PageBean;<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;ListUserAction2&nbsp;</span><span style="color: #0000FF; ">extends</span><span style="color: #000000; ">&nbsp;ActionSupport&nbsp;{<br />
</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;UserService&nbsp;service;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">通过Spring创建业务层对象&nbsp;&nbsp;使用set方法依赖注入</span><span style="color: #008000; "><br />
</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;PageBean&nbsp;pageBean;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">封装了分页信息和数据内容的pageBean</span><span style="color: #008000; "><br />
</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;listUser;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">用于储存pageBean当中被封装的User信息</span><span style="color: #008000; "><br />
</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;page&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">表示从网页中返回的当前页的值&nbsp;&nbsp;默认为1&nbsp;表示默认显示第一页内容</span><span style="color: #008000; "><br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;getPage()&nbsp;{<br />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;page;<br />
}<br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;setPage(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;page)&nbsp;{<br />
</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.page&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;page;<br />
}<br />
</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;getListUser()&nbsp;{<br />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;listUser;<br />
}<br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;setListUser(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;listUser)&nbsp;{<br />
</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.listUser&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;listUser;<br />
}<br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;PageBean&nbsp;getPageBean()&nbsp;{<br />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;pageBean;<br />
}<br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;setPageBean(PageBean&nbsp;pageBean)&nbsp;{<br />
</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.pageBean&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;pageBean;<br />
}<br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;setService(UserService&nbsp;service)&nbsp;{<br />
</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.service&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;service;<br />
}<br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;String&nbsp;execute()</span><span style="color: #0000FF; ">throws</span><span style="color: #000000; ">&nbsp;Exception{<br />
</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.pageBean&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;service.queryForPage(</span><span style="color: #000000; ">5</span><span style="color: #000000; ">,&nbsp;page);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">获取封装了分页信息和数据的pageBean</span><span style="color: #008000; "><br />
</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.listUser&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.pageBean.getList();&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">获取数据</span><span style="color: #008000; "><br />
</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;SUCCESS;<br />
}<br />
}</span></div>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>7.配置<font face="Times New Roman">applicationContext.xml</font><font face="宋体">和</font><font face="Times New Roman">struts.xml</font><font face="宋体">的相关信息，这里省略了。</font></p>
<p>8.在<font face="Times New Roman">listUser2.jsp</font><font face="宋体">页面中添加分页内容：<br />
</font></p>
<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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--><font face="宋体"><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">s:iterator&nbsp;</span><span style="color: #FF0000; ">value</span><span style="color: #0000FF; ">="pageBean"</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">tr</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">td&nbsp;</span><span style="color: #FF0000; ">colspan</span><span style="color: #0000FF; ">="6"</span><span style="color: #FF0000; ">&nbsp;align</span><span style="color: #0000FF; ">="center"</span><span style="color: #FF0000; ">&nbsp;bgcolor</span><span style="color: #0000FF; ">="#5BA8DE"</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;共</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">s:property&nbsp;</span><span style="color: #FF0000; ">value</span><span style="color: #0000FF; ">="allRow"</span><span style="color: #0000FF; ">/&gt;</span><span style="color: #000000; ">条记录&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;共</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">s:property&nbsp;</span><span style="color: #FF0000; ">value</span><span style="color: #0000FF; ">="totalPage"</span><span style="color: #0000FF; ">/&gt;</span><span style="color: #000000; ">页&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;当前第</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">s:property&nbsp;</span><span style="color: #FF0000; ">value</span><span style="color: #0000FF; ">="currentPage"</span><span style="color: #0000FF; ">/&gt;</span><span style="color: #000000; ">页</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">br</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">s:if&nbsp;</span><span style="color: #FF0000; ">test</span><span style="color: #0000FF; ">="%{currentPage&nbsp;==&nbsp;1}"</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;第一页&nbsp;&nbsp;上一页<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">s:if</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">&lt;!--</span><span style="color: #008000; ">&nbsp;currentPage为当前页&nbsp;</span><span style="color: #008000; ">--&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">s:else</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">a&nbsp;</span><span style="color: #FF0000; ">href</span><span style="color: #0000FF; ">="listUser2.action?page=1"</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; ">第一页</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">a</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">a&nbsp;</span><span style="color: #FF0000; ">href</span><span style="color: #0000FF; ">="listUser2.action?page=&lt;s:property&nbsp;value="</span><span style="color: #FF0000; ">%{currentPage-1}"</span><span style="color: #0000FF; ">/&gt;</span><span style="color: #000000; ">"&gt;上一页</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">a</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">s:else</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">s:if&nbsp;</span><span style="color: #FF0000; ">test</span><span style="color: #0000FF; ">="%{currentPage&nbsp;!=&nbsp;totalPage}"</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">a&nbsp;</span><span style="color: #FF0000; ">href</span><span style="color: #0000FF; ">="listUser2.action?page=&lt;s:property&nbsp;value="</span><span style="color: #FF0000; ">%{currentPage+1}"</span><span style="color: #0000FF; ">/&gt;</span><span style="color: #000000; ">"&gt;下一页</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">a</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">a&nbsp;</span><span style="color: #FF0000; ">href</span><span style="color: #0000FF; ">="listUser2.action?page=&lt;s:property&nbsp;value="</span><span style="color: #FF0000; ">totalPage"</span><span style="color: #0000FF; ">/&gt;</span><span style="color: #000000; ">"&gt;最后一页</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">a</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">s:if</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;</span><span style="color: #800000; ">s:else</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;下一页&nbsp;&nbsp;最后一页<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">s:else</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">td</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">tr</span><span style="color: #0000FF; ">&gt;</span><span style="color: #000000; "><br />
</span><span style="color: #0000FF; ">&lt;/</span><span style="color: #800000; ">s:iterator</span><span style="color: #0000FF; ">&gt;</span></font></div>
<font face="宋体">
</font>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>9.查看效果：</p>
<p><img src="http://www.blogjava.net/images/blogjava_net/blogjava522935502/49053/o_分页.jpg" width="494" height="290" alt="" /><br />
</p>
<p>10.思考总结</p>
<p>关于分页功能实现，应该是有有很多种解决方法，我介绍的这种解决方案是为了给大家一个</p>
<p>范例，让大家明白分页功能实现的原理，其中，大部分的内容借鉴了之前提到的网址。接下来的时间，我会继续学习关于分页功能的其它实现方式，然后分享给大家，另外，还会继续的整理<font face="Times New Roman">SSH</font><font face="宋体">的整合。</font></p>
<p>&nbsp;</p>
</div><img src ="http://www.blogjava.net/BlogJava522935502/aggbug/354039.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 14:04 <a href="http://www.blogjava.net/BlogJava522935502/articles/354039.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Struts2.2+Hibernate3.3+Spring2.5.6整合 一个简单的CRUD案例</title><link>http://www.blogjava.net/BlogJava522935502/articles/JavaBlog522935502.html</link><dc:creator>吕鹏-Roc</dc:creator><author>吕鹏-Roc</author><pubDate>Sun, 10 Jul 2011 01:50:00 GMT</pubDate><guid>http://www.blogjava.net/BlogJava522935502/articles/JavaBlog522935502.html</guid><wfw:comment>http://www.blogjava.net/BlogJava522935502/comments/354021.html</wfw:comment><comments>http://www.blogjava.net/BlogJava522935502/articles/JavaBlog522935502.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/BlogJava522935502/comments/commentRss/354021.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/BlogJava522935502/services/trackbacks/354021.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: @import url(http://www.blogjava.net/CuteSoft_Client/CuteEditor/Load.ashx?type=style&file=SyntaxHighlighter.css);@import url(/css/cuteeditor.css);首先：我们需要搭建SSH环境，在这里，我们选择使用Myeclipse自带的导航为我们添加框架支持。...&nbsp;&nbsp;<a href='http://www.blogjava.net/BlogJava522935502/articles/JavaBlog522935502.html'>阅读全文</a><img src ="http://www.blogjava.net/BlogJava522935502/aggbug/354021.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 09:50 <a href="http://www.blogjava.net/BlogJava522935502/articles/JavaBlog522935502.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>