Hibernate的save,delete使用方法(七)
阿新 • • 發佈:2019-01-22
1 第一種方法,提交了
Teacher t = new Teacher(); t.setName("t1"); t.setTitle("middle"); t.setBirthDate(new Date()); Session session = sessionFactory.getCurrentSession(); session.beginTransaction(); session.save(t); System.out.println(t.getId()); session.getTransaction().commit(); Session session2 = sessionFactory.getCurrentSession(); session2.beginTransaction(); session2.delete(t); session2.getTransaction().commit();
2 第二種方法,獲取逐漸id,都可以刪除資料
Teacher t = new Teacher();
t.setId(1);
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.delete(t);
session2.getTransaction().commit();