package com.yhsx.web.controllers; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.util.Base64; /** * Created by dhb on 2016/6/22 0022. */ public class Uuid { public static String getUuid(HttpServletRequest request) { String uuid = null; Cookie[] cookie = request.getCookies(); if (cookie != null) { for (int i = 0; i < cookie.length; i++) { Cookie cook = cookie[i]; //cook.getName().equalsIgnoreCase("VeriFication") if (cook.getName().equalsIgnoreCase("VeriFication")){ byte[] bytes = Base64.getDecoder().decode(cook.getValue().toString()); String []str=new String(bytes).split(","); uuid=str[0]; } } } return uuid; } }根据Cookie的名字取里面的数据,把它做成一个全局变量,随时可以调用
java 在 Cookei中,去用户id,把用户id做成一个共享数据
最新推荐文章于 2024-07-27 21:10:28 发布