client.java

尚学堂科技_王勇_JAVA视频教程_Hibernate源代码及重要说明

package com.bjsxt.hibernate;

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();
				}
			}
		}
		
	}
}