JPA/JPA 활용 2

회원 등록 API - V1@RestController@RequiredArgsConstructorpublic class MemberApiController { private final MemberService memberService; @PostMapping("/api/v1/members") public CreateMemberResponse saveMemberV1(@RequestBody @Valid Member member) { Long id = memberService.join(member); return new CreateMemberResponse(id); } @Data static class CreateMemberResponse { ..