JavaWeb学习总结(十六)Cookie保存中文内容

   Cookie的值保存中文内容,可以使用Java.net.URLDecoder进行解码。

示例:

<%@page import="java.net.URLDecoder"%>
<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<% 
//保存一个中文值得Cookie
Cookie c = new Cookie("cnName" 
	, java.net.URLEncoder.encode("张三" , "utf-8"));
c.setMaxAge(24 * 3600);
//向客户端增加Cookie对象
response.addCookie(c);
//获取客户端的Cookie,并输出
Cookie [] cookies = request.getCookies();
for (Cookie cookie : cookies){
	if(cookie.getName().equals("cnName")){
		out.println(
			java.net.URLDecoder.decode(cookie.getValue() , "utf-8"));
	}
}
%>

</body>
</html>

 

原文地址:https://www.cnblogs.com/zydev/p/6792454.html