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socra167
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Dec 26, 2024
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| WiseSaying wiseSaying = wiseSayingService.findById(id); | ||
| if (wiseSaying == null) { | ||
| System.out.println(id + "번 명언은 존재하지 않습니다."); | ||
| return ; | ||
| } |
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검색 결과로 null이 반환될 수 있는 경우 Repository에서 Optional으로 반환하는 것도 고려해볼만 할 것 같습니다 😀
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tdd를 제외한 13단계까지 구현 완료
구현
TODO