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JSP之Session对象

时间:2015-07-19 18:03:08      阅读:110      评论:0      收藏:0      [点我收藏+]

标签:jsp   session   

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//session_page1.jsp
<%@ page language="java" import="java.util.*, java.text.*" contentType="text/html; charset=utf-8"%>
<%
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 'session_page1.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>
  	<%
  		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd,HH-mm-ss");
		session.setAttribute("username", "bluze");
		session.setAttribute("password", "123456");
		session.setAttribute("hobby", "run");
		//session.setMaxInactiveInterval(3);
  	%>
    <%=sdf.format(session.getCreationTime()) %><br/>
    <%=session.getId() %><br/>
    <%=session.getAttribute("username") %><br/>
    <%=session.getMaxInactiveInterval() %><br/>
    <a href="session_page2.jsp">链接到session_page2.jsp</a>
    <%
    	session.invalidate();
    %>
  </body>
</html>

//session_page2.jsp
<%@ page language="java" import="java.util.*, java.text.*" contentType="text/html; charset=utf-8"%>
<%
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 'session_page1.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>
  	<%
  		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd,HH-mm-ss");
		
  		String[] att = session.getValueNames();
  		for(int i=0;i<att.length;i++){
  			out.println(att[i]);
  		}
  	%>
    <%=sdf.format(session.getCreationTime()) %><br/>
    <%=session.getId() %>
  </body>
</html>

//web.xml    
<session-config>
    <session-timeout>30</session-timeout>
</session-config>



版权声明:本文为博主原创文章,未经博主允许不得转载。

JSP之Session对象

标签:jsp   session   

原文地址:http://blog.csdn.net/bluzelee2011/article/details/46956249

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