import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;
에서 오류메세지가 나옵니다 ㅜ
The import javax.persistence cannot be resolved오류메세지로는 이렇게 뜨는데 세팅과 코드를 똑같이적었는데 안되네요..