1 第一种方法,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 第二种方法,获取逐渐id,都可以删除数据
Teacher t = new Teacher();
t.setId(1);
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.delete(t);
session2.getTransaction().commit();