是不是你的<property name="hbm2ddl.auto">create</property>這條屬性導致你輸入進去的用戶數據被刪除？

public?class?TestLogin?{
????@Test
????public?void?TestUsersLogin(){
????????Users?users?=?new?Users(1,?"小剛",?"19961216");
????????UsersDao?dao?=?new?UsersDaoImpl();?
????????Assert.assertEquals(true,?dao.usersLogin(users));??
????}
????/**
?????*?添加學生測試
?????*/
????@Test
????public?void?TestsaveStudent(){
????????Configuration?configuration?=?new?Configuration().configure();
????????ServiceRegistry?registry?=?new?ServiceRegistryBuilder()
????????.applySettings(configuration.getProperties()).buildServiceRegistry();
????????SessionFactory?sessionFactory?=?configuration.buildSessionFactory(registry);
????????Session?session?=?sessionFactory.getCurrentSession();
????????Transaction?tx?=?session.beginTransaction();
????????Students?s1?=?new?Students("s0000001",?"小明",?"男",?new?Date(),?"北京");
????????Students?s2?=?new?Students("s0000002",?"小李",?"男",?new?Date(),?"南京");
????????Students?s3?=?new?Students("s0000003",?"小張",?"男",?new?Date(),?"上海");
????????Students?s4?=?new?Students("s0000004",?"小明",?"男",?new?Date(),?"北京");
????????Students?s5?=?new?Students("s0000005",?"小李",?"男",?new?Date(),?"南京");
????????Students?s6?=?new?Students("s0000006",?"小張",?"男",?new?Date(),?"上海");
????????Students?s7?=?new?Students("s0000007",?"小明",?"男",?new?Date(),?"北京");
????????Students?s8?=?new?Students("s0000008",?"小李",?"男",?new?Date(),?"南京");
????????Students?s9?=?new?Students("s0000009",?"小張",?"男",?new?Date(),?"上海");
????????session.save(s1);
????????session.save(s2);
????????session.save(s3);
????????session.save(s4);
????????session.save(s5);
????????session.save(s6);
????????session.save(s7);
????????session.save(s8);
????????session.save(s9);
????????tx.commit();
????}
????@Test
????public?void?testQueryAllStudent(){
????????StudentsDao?dao?=?new?StudentsDaoImpl();
????????List<Students>?list?=?dao.queryAllStudent();
????????for?(int?i?=0;i<list.size();i++)?{
????????????System.out.println(list.get(i));
????????}
????}
}