package com.yutou.tools.web; import com.alibaba.fastjson.JSONObject; import com.yutou.tools.utils.Tools; import org.springframework.stereotype.Controller; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; @Controller public class userController { public String getLoginState(HttpServletRequest request){ JSONObject json=new JSONObject(); Cookie cookie= Tools.getCookie(request,"user"); if(cookie==null){ json.put("code",-1); json.put("msg","未登录"); return json.toJSONString(); } return ""; } }