@RestController

统一消息中心

public class LoginController {

@Autowired

private UserService userService;

@PostMapping("/login")

public ResponseEntity login(@RequestBody LoginRequest request) {

if (userService.authenticate(request.getUsername(), request.getPassword())) {

return ResponseEntity.ok("Login Successful");

} else {

return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("Invalid Credentials");

}

}

}

@Entity

public class User {

@Id

@GeneratedValue(strategy = GenerationType.IDENTITY)

private Long id;

private String username;

private String password;

}