EL表达式查询出来的数据，下载成excel表格，很实用的
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page contentType="application/vnd.ms-excel; charset=gbk" %>
<%@page import="java.text.SimpleDateFormat"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
SimpleDateFormat sf = new SimpleDateFormat("yyyyMMddkkmmssSSS");
String filename = new String(("文件名字-"+sf.format(new Date())).getBytes("gbk"),"ISO-8859-1");
response.addHeader("Content-Disposition", "filename=" + filename + ".xls");
%>
<%@ page isELIgnored="false"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>XX信息</title>
<link href="<%=basePath%>pages/packageInfo/css/table.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div class="boderBG">
<table id="hacker" width="98%" border="0" cellspacing="1" cellpadding="0" class="dataTable">
<thead><tr>
<th width="11%" height="23" align="center">XX</th>
<th width="11%" align="center">XX</th>
<th width="10%" align="center">XX</th>
<th width="11%" align="center">XX</th>
<th width="11%" align="center">XX</th>
<th width="11%" align="center">XX</th>
<th width="11%" align="center">XX</th>
<th width="11%" align="center">XX</th>
<th width="11%" align="center">XX</th>
</tr>
</thead>
<c:forEach var="calRecordList" items="${calRecordList}" >
<tr>
<td height="23" >${calRecordList.callnum}</td>
<td >${calRecordList.toCallnum}</td>
<td><fmt:formatDate value="${calRecordList.begintime}" pattern="yyyy年MM月dd HH:mm:ss" /></td>
<td align="center"><fmt:formatDate value="${calRecordList.endtime}" pattern="yyyy年MM月dd HH:mm:ss" /></td>
<td align="center">${calRecordList.calltype}</td>
<td align="center">${calRecordList.talktime}</td>
<td align="center">${calRecordList.billtime}</td>
<td align="center">${calRecordList.fee}</td>
<td align="center">${calRecordList.groupid}</td>
</tr>
</c:forEach>
</table>
</div>
</body>
</html>
