关于java:springboot整合mybatisplus

package com.guigu.liujie.controller;

import com.guigu.liujie.pojo.User;
import com.guigu.liujie.service.UserService;
import com.guigu.liujie.utils.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.List;
/**
 * @ClassName UserController
 * @Description TODO
 * @Author liujie
 * @Date 2021/6/15 16:19
 * @Version 1.0
 **/
@RestController
@RequestMapping("user")
public class UserController {
    @Autowired
    public UserService userService;
    /**
     * 用户新增
     * @param user
     * @return
     */
    @PostMapping()
    public Object userAdd(@RequestBody User user){boolean isAdd = userService.userAdd(user);
        if(!isAdd){return new Result(isAdd,"新增失败");
        }
        return new Result([PerfectMoney 下载](https://www.gendan5.com/wallet/PerfectMoney.html)isAdd,"新增胜利");
    }
    /**
     * 依据 id 删除
     * @param id
     * @return
     */
    @DeleteMapping(value = "{id}")
    public Object userDel(@PathVariable Integer id){boolean flag = userService.userDel(id);
        if(!flag){return new Result(flag,"删除失败");
        }
        return new Result(flag,"删除胜利");
    }
    /**
     * 依据以后用户 id 进行批改
     * @param user
     * @return
     */
    @PutMapping()
    public Object userUpd(@RequestBody User user){boolean flag = userService.userUpd(user);
        if(!flag){return new Result(flag,"批改失败");
        }
        return new Result(flag,"批改胜利");
    }
    /**
     * 查问所有用户信息
     * @return
     */
    @GetMapping()
    public Object findAll(){List<User> userList = userService.findAll();
        return new Result("查问所有胜利",userList);
    }
    /**
     * 依据 id 查看详情
     * @param id
     * @return
     */
    @GetMapping(value = "{id}")
    public Object findById(@PathVariable Integer id){User user = userService.findById(id);
        if(user!=null){return new Result("查看详情胜利",user);
        }
        return new Result("查看详情失败",user);
    }
}