main/java/hello.hellospring/controller
package hello.hellospring.controller;
import hello.hellospring.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
@Controller
public class MemberController {
private final MemberService memberService;
@Autowired
public MemberController(MemberService memberService) {
this.memberService = memberService;
}
}
@Service
public class MemberService {
private final MemberRepository memberRepository;
@Autowired
public MemberService(MemberRepository memberRepository) {
this.memberRepository=memberRepository;
}}
@Repository
public class MemoryMemberRepository implements MemberRepository{}
@Service, @Repository, @Autowired 제거하고 진행
package hello.hellospring;
import hello.hellospring.repository.MemberRepository;
import hello.hellospring.repository.MemoryMemberRepository;
import hello.hellospring.service.MemberService;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class SpringConfig {
@Bean
public MemberService memberService() {
return new MemberService(memberRepository());
}
@Bean
public MemberRepository memberRepository() {
return new MemoryMemberRepository();
}
}
참고)
본 포스트는 김영하의 <스프링 입문 - 코드로 배우는 스프링 부트, 웹 MVC, DB 접근 기술> 강좌를 바탕으로 작성한 포스트입니다.