<%@ page language="java" import="java.util.*,javax.servlet.http.Cookie.*" pageEncoding="utf-8"%>
<%@taglib prefix="html" uri="http://struts.apache.org/tags-html" %>
<%
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 'login.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">
-->
<!-- 这里已经生成了一个sessionId 所以会有一个sessionId-->
<%=session.getId() %><br/>
</head>
<!-- 下面这个cookies中不会有上面刚刚生成的sessionId,所以不会显示出来，只有当jsp跳转后，才会到cookie中取的到 -->
<%
Cookie cookies[]=request.getCookies();
if(cookies!=null){
for(int i=0;i<cookies.length;i++){
Cookie cookie=cookies[i];
out.println(cookie.getName() + " " +cookie.getValue());
if(cookie.getName().equals("JSESSIONID")){
out.println(cookie.getValue());
}
}
}
%>
<body>登录</h1>
<form action="/strutsTest1/Test1" method="get">
u:<input type="text" name="userName"/> <html:errors name="dd" property="userName"/> <br/>
p:<input type="password" name="passWord"/><br/>
<input type="submit"/>
</form>
</body>
</html>
//这个可以处理一个浏览器登录两个用户的问题，session中
//这个方法不是很好
