图文详解IDEA2022整合SSM框架的maven webapp(附源码)

package com.example.maven.controller; import javax.servlet.http.HttpSession; import com.example.maven.entity.Userinfo; import com.example.maven.service.UserinfoService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; @Controller @RequestMapping("user") public class UserController { @Autowired private UserinfoService userinfoService; @GetMapping("getUser") public String getUser(int userId,HttpSession session) { Userinfo user = userinfoService.queryUserinfo(userId); System.out.println(user); session.setAttribute("user", user); return "front/user"; } }