用EL表达式获取List>里面的值

http://www.cnblogs.com/jjseen/archive/2011/06/01/2065365.html

 

<%@ page language="java" pageEncoding="UTF-8" import="java.util.*" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html:html lang="true">
  <head>
    <html:base />
   
    <title>MyJsp.jsp</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>

<!-- 测试用数据,一般通过request.attribute跳转过来-->
<%
     List<Map<String,Object>> students = new ArrayList<Map<String,Object>>();
        Map<String,Object> s1 = new HashMap<String,Object>();
        s1.put("name","jim");
        s1.put("age","15");
        students.add(s1);
           Map<String,Object> s2 = new HashMap<String,Object>();
        s2.put("name","lucy");
        s2.put("age","12");
        students.add(s2);
       
       request.setAttribute("students",students);  

%> 
  <body>
    <table>
       <tr>
        <td>姓名
        </td>
        <td>年龄
        </td>
       </tr>
       <!--  loop begin -->
       <c:forEach var="student" items="${students}" >
          <tr>
          <td> <c:out value="${student.name}" default="wang"/>
          </td>
              
          <td>
           <c:out value="${student.age}" default="wang"/>
          </td>
          </tr>
       </c:forEach>
       <!-- loop end  -->
    </table>
  </body>
</html:html>

 

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