spring boot jpa 无法使用findOne
(findOne(id))说我无法转换成相应的类型,换一种即可,如下:
1 user = userRepository.findOne(id);//spring 2.x用不了 2 3 @GetMapping("/user/{id}") 4 public User getUser(@PathVariable("id") Integer id){ 5 User user; 6 user = userRepository.findById(id).orElse(null); 7 return user; 8 }
ya tudou