동시성 문제를 해결하는 여러 방법 . ...........................................................................................................................................................................................................................................................................................................................................................................................
Spring .........................................................................................................................................................................................................................................................................................................................................................................................................
빈 스코프 ..........................................................................................................................................................................................................................................................................................................................................................................................................
빈 생명주기 콜백 ......................................................................................................................................................................................................................................................................................................................................................................................................
의존관계 자동 주입 .....................................................................................................................................................................................................................................................................................................................................................................................................
컴포넌트 스캔 ........................................................................................................................................................................................................................................................................................................................................................................................................
싱글톤 컨테이너 .......................................................................................................................................................................................................................................................................................................................................................................................................
Spring .........................................................................................................................................................................................................................................................................................................................................................................................................
Spring . .......................................................................................................................................................................................................................................................................................................................................................................................................