[ohii] Chpater08_API 응답 통일 & 에러 핸들러 #35
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Jangwon0319
approved these changes
Jun 6, 2024
| -> @ControllerAdvice와 동일한 예외 처리 역할을 수행하면서 @ResponseBody를 통해 응답으로 Json 객체를 리턴할 수 있음 | ||
| -> @Controller 또는 @RestController이 붙은 컨트롤러에서 발생하는 예외를 전역적으로 처리할 수 있음 | ||
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| @ExceptionHandler : 특정 controller에서만 발생하는 예외만 처리하므로 여러 controller에서 발생하는 에러 처리 코드가 중복될 가능성이 있음 |
ls-rain
approved these changes
Jun 6, 2024
| 2) 누락 방지 -> 주입 데이터가 누락되면 컴파일 오류 발생 | ||
| 3) fianl 키워드 -> 생성자 주입만 사용가능! 값이 설정되지 않는 오류를 컴파일 시점에서 막아줌 | ||
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| <@Autowired> |
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최고!! 너무 수고하셨습니다💓💓
다음 9주차도 파이팅!!!🔥🔥 |
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#️⃣ 연관된 이슈
#30
✅ 워크북 체크리스트
✅ 컨벤션 체크리스트
🥸 미션
📌 주안점