개발 무지렁이

예외처리 annotation, @ExceptionHandler @ExceptionHandler 메서드를 만든 controller 영역에서만 유효함. (특정 컨트롤러에만 국한된다.) @Controller public class ExceptionController { private static final Logger logger = LoggerFactory.getLogger(ExceptionController.class); @RequestMapping("/exception.do") public ModelAndView ex(String no) { logger.info("no: " + no); int converNo = Integer.parseInt(no); int result = 100 / convertNo;..

[MemberController.java] @Controller @RequestMapping("/member") @RequiredArgsConstructor public class MemberController { private final MemberService memberService; @PostMapping("/remove/image"); public String remove(Principal principal) { Member member = memberService.getMemberByUsername(principal.getName()); memberService.removeProfileImg(member); } } [MemberService.java] @Service @RequiredArgsC..