9

package com.example.demo11.Controller;


import com.example.demo11.Service.UserService;
import com.example.demo11.entity.Result;
import com.example.demo11.entity.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping()
public class UserController {
    @Autowired
    private UserService userService;
        @PostMapping("/login")
            public Result<User> login( @RequestBody User user) {
           User users = userService.login(user.getUserId());
           if (users == null) {
               return Result.error("用户名不存在");
           }
           if (!users.getPassword().equals(user.getPassword())) {
               return Result.error("密码错误");
           }
            return Result.success(users);
        }
}