package com.example.demo.test.controller import com.example.demo.test.entity.User import com.example.demo.test.service.UserService import org.springframework.beans.factory.annotation.Autowired import org.springframework.web.bind.annotation.GetMapping import org.springframework.web.bind.annotation.RequestMapping import org.springframework.web.bind.annotation.RestController @RestController @RequestMapping("/test/user") class UserController { @Autowired lateinit var userService: UserService @GetMapping("/write") fun write() = userService.save(User(3,"123",3)) @GetMapping("/read") fun read(): User? = userService.getById(3) }