[Spring MVC] 박시원 미션 제출합니다. #504
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juanxiu
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Oct 6, 2025
| private List<Reservation> reservations = new ArrayList<>(); | ||
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| public ReservationController() { | ||
| reservations.add(new Reservation(1L, "브라운", "2023-01-01", "10:00")); |
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add()로 초기 데이터를 넣으면 리스트가 mutable 상태가 됩니다.
테스트용 고정 데이터라면 List.of()로 불변 리스트로 선언해도 좋을 것 같아요. 선택은 자유입니다. 혹시 가변 리스트 생성을 한 특별한 이유가 있을까요?
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아하 감사합니다! 특별한 이유는 따로 없고, List.of()으로 쓰는 것을 생각하지 못했습니다..ㅎㅎ 개인적으로 ArrayList가 제일 익숙하기도 하고 직전에 컨트롤러 CRUD 실습을 했어서 ArrayList로 그냥 자연스럽게 썼던 것 같아요. 다음에는 이런 부분도 더 신경 써보겠습니다!!
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2025.10.04. 1주차 과제
1단계 - 홈 화면
2단계 - 예약 조회