摘要: import javax.persistence.PersistenceContext; import javax.persistence.Query; public class StudentServiceImpl { @PersistenceContext private EntityManager entityManager; public void ... 阅读全文
posted @ 2019-03-27 19:58 ヤBig、Bossづ 阅读(3350) 评论(0) 推荐(0) 编辑