学步园

Client.java

package com.entel.research;

import java.util.Date;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class Client
{
	public static void main(String[] args)
	{
		// 读取hibernate.cfg.xml文件
		Configuration cfg = new Configuration().configure();

		// 创建SessionFactory
		SessionFactory factory = cfg.buildSessionFactory();

		Session session = null;
		try
		{
			session = factory.openSession();

			// 开启事务
			session.beginTransaction();

			User user = new User();
			user.setName("张三");
			user.setPassword("123");
			user.setCreateTime(new Date());
			user.setExpireTime(new Date());

			// 保存数据
			session.save(user);

			// 提交事务
			session.getTransaction().commit();
		}
		catch (Exception e)
		{
			e.printStackTrace();
			// 回滚事务
			session.getTransaction().rollback();
		}
		finally
		{
			if (session != null)
			{
				if (session.isOpen())
				{
					// 关闭session
					session.close();
				}
			}
		}

	}
}

Hibernate所发出的相应HQL语句：

Hibernate: insert into User (name, password, createTime, expireTime, id) values (?, ?, ?, ?, ?)