//新增]	@Test	public void add(){	config = new Configuration();	sessionfactory = config.configure("hibernate.cfg.xml").buildSessionFactory();	session = sessionfactory.openSession();	ts = session.beginTransaction();	User user = new User();	user.setName("QQ");	user.setPwd("123");	session.save(user);	ts.commit();	session.close();}

	//HQL 查询-----------------------------	@Test	public void sel(){		config = new Configuration();		sessionfactory = config.configure("hibernate.cfg.xml").buildSessionFactory();		session = sessionfactory.openSession();		ts = session.beginTransaction();		Query query = session.createQuery("from User user where user.name=? and user.pwd=?");		query.setString(0, "www");		query.setString(1, "888");		List uu = (List) query.list();				for(int i =0;i<uu.size();i++){			User user = (User) uu.get(i);			System.out.println(user.getName() +"-------"+ user.getPwd());		}		session.close();	}

	//HQL 删除	@Test	public void del(){		 config = new Configuration();		 sessionfactory = config.configure("hibernate.cfg.xml").buildSessionFactory();		 session = sessionfactory.openSession();		 ts = session.beginTransaction();		 String hql="delete from User user where user.id=?";		 Query queryupdate=session.createQuery(hql);		 queryupdate.setInteger(0, 5);		 int ret=queryupdate.executeUpdate();		 if(ret >0 ){			 System.out.println("删除成功");		 }else{			 System.out.println("删除失败");		 }		 
		 ts.commit();
	}

	//HQL 修改 -----------------------------------------	@Test	public void update(){		config = new Configuration();		 sessionfactory = config.configure("hibernate.cfg.xml").buildSessionFactory();		 session = sessionfactory.openSession();		 ts = session.beginTransaction();		 String hql = "update User user set user.name=?,user.pwd=? where user.id=?";		 Query queryupdate=session.createQuery(hql); 		 queryupdate.setString(0, "ABCDE");		 queryupdate.setString(1, "AAA");		 queryupdate.setInteger(2,6);		 int ret=queryupdate.executeUpdate(); 		 if(ret >0 ){			 System.out.println("修改成功");		 }else{			 System.out.println("修改失败");		 }		 ts.commit();	}