그날그날 공부기록

@Configuration public class AppConfig { @Bean public MemberService memberService(){ return new MemberServiceImpl(memberRepository()); } @Bean public OrderService orderService(){ return new OrderServiceImpl(memberRepository(), discountPolicy()); } @Bean public MemberRepository memberRepository() { return new MemoryMemberRepository(); } @Bean public DiscountPolicy discountPolicy(){ return new FixD..