hibernate简单的demo

mysql表格

CREATE TABLE `t_user` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(45) NOT NULL,
  `pwd` varchar(45) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=10113 DEFAULT CHARSET=utf8;

hibernate.cfg.xml

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
          "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<!-- Generated by MyEclipse Hibernate Tools.                   -->
<hibernate-configuration>

<session-factory>
	<property name="myeclipse.connection.profile">mysql</property>
	<property name="connection.url">jdbc:mysql://localhost:3306/test</property>
	<property name="connection.username">root</property>
	<property name="connection.password">123456</property>
	<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
	<property name="dialect">org.hibernate.dialect.MySQLDialect</property>

	<mapping resource="com/domain/User.hbm.xml"/>

</session-factory>

</hibernate-configuration>

User.java

package com.domain;

public class User {

	Integer id;
	String name;
	String pwd;

	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getPwd() {
		return pwd;
	}
	public void setPwd(String pwd) {
		this.pwd = pwd;
	}

}

Test.java

package com.test;

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

import com.domain.*;

public class Test {

	public static void main(String[] args) {

		Configuration cfg = new Configuration().configure();
		SessionFactory factory = cfg.buildSessionFactory();
		Session session = null;

		try{
			session = factory.openSession();
			session.beginTransaction();

			User user = new User();
			user.setName("大狼哥");
			user.setPwd("123345");

			session.save(user);
			session.getTransaction().commit();

		}catch(Exception e){
			e.printStackTrace();
			session.getTransaction().rollback();
		}finally{
			//关闭session
			if(session != null && session.isOpen())
				session.close();
			}
	}
}