<?xml version="1.0" encoding="UTF-8" ?>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="java.net.URLDecoder"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>应用cookie跟踪用户</title>
</head>
<body>
<%
request.setCharacterEncoding("UTF8"); //设置请求编码
response.setCharacterEncoding("UTF8"); //设置相应编码
String welcome = "第一次访问";
String[] info = new String[] { "", "", "" }; //定义字符串数组
Cookie[] cook = request.getCookies(); //获取所有的cookie对象
if (cook != null) {
for (int i = 0; i < cook.length; i++) { //循环遍历cookie对象
if (cook[i].getName().equals("mrsoft")) { //获取指定名称的cookie
String cvalue = URLDecoder.decode(cook[i].getValue());
//将cookie对象进行编码转换,避免乱码问题
info = cvalue.split("#"); //将获取的cookie值进行拆分
welcome = ",欢迎回来!";
}
}
}
%>
<%
String name = info[0]; //页面显示内容.
%>
<%=name + welcome%>
<form action="6.2.6.show.jsp" method="post">
<ul style="line-height: 23">
<li>姓 名:<input name="name" type="text"
value="<%=info[0]%>" /></li>
<li>出生日期:<input name="birthday" type="text" value="<%=info[1]%>" /></li>
<li>邮箱地址:<input name="mail" type="text" value="<%=info[2]%>" /></li>
<li><input type="submit" value="提交" /></li>
</ul>
</form>
</body>
</html>
