1. [程式碼]一、清除頁面快取 在jsp頁裡    
01        //在jsp頁裡
02        <%
03        response.setHeader("Pragma","No-cache");
04        response.setHeader("Cache-Control","no-cache");
05        response.setDateHeader("Expires", 0);
06        response.flushBuffer();
07        %>
08        //在html頁裡
09        <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
10        <META HTTP-EQUIV="Pragma" CONTENT="no-cache">
11        <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache">
12        <META HTTP-EQUIV="Expires" CONTENT="0">
2. [程式碼]二、清除cookie    
1        <%  
2                  Cookie   killMyCookie   =   new   Cookie("mycookie",   null);  
3                  killMyCookie.setMaxAge(0);  
4                  killMyCookie.setPath("/");  
5                  response.addCookie(killMyCookie);  
6        %>
3. [程式碼]三、清除session     跳至 [1] [2] [3] [全屏預覽]
view source
print?
1        <%@ page language="java" session="false" %>  
2        <%  
3          session.invalidate();  
4        %> 
5        //在頁面關閉時清除session，需要捕獲windows.onclose事件，再呼叫清除session方法