package com.java.contorller;
import org.springframework.http.HttpRequest;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.ArrayList;
import java.util.List;
@RestController
public class PageController {
@GetMapping("/login")//登陆界面
public String login(HttpServletRequest request){
HttpSession httpSession =request.getSession();
httpSession.setAttribute("user","登陆");//记录登陆信息
httpSession.setMaxInactiveInterval(20);//记录登记时间有效期
return "记录登陆";
}
@GetMapping("/index")//首页
public Object index(HttpServletRequest request){
String user =String.valueOf(request.getSession().getAttribute("user"));
List<String> list= new ArrayList<>();
list.add("22");
list.add("22");
list.add("22");
list.add("22");
//判断是否有登陆信息
if (user.equals("null")){
return "失败";
}
return list;
}
}
测试::
