<%@page import="com.yxfyg.user.User"%>
<%@page import="java.util.ArrayList"%>
<%@page import="java.util.List"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>JSTL</title>
</head>
<body>
<p>使用JSTL存值,并用EL取值</p>
<c:set var="name" value="Tom" scope="session"></c:set>
${ sessionScope.name }
<p>使用JSTL进行条件判断</p>
<c:set var="age" value="22"></c:set>
<c:if test="${ age>10 }" var="flag" scope="session">
大于10岁啦
</c:if>
<p>得到JSTL中条件的结果</p>
${ sessionScope.flag }
<p>使用JSTL遍历</p>
<c:forEach begin="1" end="10" step="1" var="i">
${ i }
</c:forEach>
<p>使用JSTL遍历List集合中的对象的属性值</p>
<%
List list = new ArrayList();
list.add(new User("Jack",45,"nanjing"));
list.add(new User("Tom",35,"beijing"));
list.add(new User("Lucy",45,"tianjing"));
list.add(new User("Black",45,"chongqing"));
list.add(new User("Tony",45,"shanghai"));
pageContext.setAttribute("u", list);
%>
<c:forEach var="user" items="${ u }">
${ user.name }---${ user.age }---${ user.address }<br/>
</c:forEach>
</body>
</html>