필기노트

기본 코드 @Component public class OrderServiceImpl implements OrderService { private final MemberRepository memberRepository; private final DiscountPolicy discountPolicy; @Autowired public OrderServiceImpl(MemberRepository memberRepository, DiscountPolicy discountPolicy) { this.memberRepository = memberRepository; this.discountPolicy = discountPolicy; } } 생성자가 딱 1개만 있으면 @Autowired 를 생략할 수 있다. @Compo..