<%@ page language="java" import="java.util.*" pageEncoding="utf-8"
isELIgnored="true"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<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>
<<br>
</body>
<%
session.setAttribute("username","songpengfei");
%>
<c:out value="<h1>你好<h1>" escapeXml="false"></c:out>
<c:out value="${sessionScope.username}" >宋鹏飞</c:out>
<c:out value = "${param.song}"></c:out>
<c:set var="bianliang" value="hehe"></c:set>
<c:out value="${bianliang}"></c:out>
<c:remove var="bianliang"/>
<c:out value = "${bianliang}"/>
<br/>
<!-- catch标记 -->
<c:catch var = "ex">
<%
int i = 100/0;
%>
</c:catch>
<c:out value="${ex}"></c:out>
<br/>
<c:if test="${sessionScope.username== 'songpengfei'}" var="boo">
<c:out value="欢迎你管理员"></c:out>
</c:if>
<c:out value="${boo}"></c:out>
<c:out value = "${sessionScope.username}"></c:out>
<br/>
<!-- c:when -->
<c:out value = "${param.age}"></c:out>
<c:choose>
<c:when test="${param.age>60}">
<c:out value="您是老年人"></c:out>
</c:when>
<c:when test="${param.age<60 and param.age>20}" >
<c:out value ="您是中年人"></c:out>
</c:when>
<c:otherwise>
<c:out value = "你是小孩"></c:out>
</c:otherwise>
</c:choose>
</html>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<<br>
</body>
<%
session.setAttribute("username","songpengfei");
%>
<c:out value="<h1>你好<h1>" escapeXml="false"></c:out>
<c:out value="${sessionScope.username}" >宋鹏飞</c:out>
<c:out value = "${param.song}"></c:out>
<c:set var="bianliang" value="hehe"></c:set>
<c:out value="${bianliang}"></c:out>
<c:remove var="bianliang"/>
<c:out value = "${bianliang}"/>
<br/>
<!-- catch标记 -->
<c:catch var = "ex">
<%
int i = 100/0;
%>
</c:catch>
<c:out value="${ex}"></c:out>
<br/>
<c:if test="${sessionScope.username== 'songpengfei'}" var="boo">
<c:out value="欢迎你管理员"></c:out>
</c:if>
<c:out value="${boo}"></c:out>
<c:out value = "${sessionScope.username}"></c:out>
<br/>
<!-- c:when -->
<c:out value = "${param.age}"></c:out>
<c:choose>
<c:when test="${param.age>60}">
<c:out value="您是老年人"></c:out>
</c:when>
<c:when test="${param.age<60 and param.age>20}" >
<c:out value ="您是中年人"></c:out>
</c:when>
<c:otherwise>
<c:out value = "你是小孩"></c:out>
</c:otherwise>
</c:choose>
</html>
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