JSP页面：
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<div style="margin:0px auto; width:700px">
<div id="title">
<h3>自定义数据分页示例</h3><hr/>
</div>
<div id="data">
<table border="1" width="600px" align="center">
<thead>
<th>序号</th>
<th>名字</th>
</thead>
<tbody>
<c:forEach items="${entities}" var="entity">
<tr>
<td>${entity.id}</td>
<td>${entity.name}</td>
