자바, 스프링, JPA, C#, WPF, Xamarin, SQL, DB, Angular, AI, Block Chain을 사랑하는 풀스택개발자(mylife68@nate.com): [스프링학원,자바학원,SQL학원추천]스프링IoC/DI세터,생성자주입어노테이션방식@Autowired,@Resource,@Named,@Inject,@Service,@Component,@Repository