第一个hibernate例子

package com.hibernate.zhang;import java.sql.Date;public class News {	PRivate Integer id;	private String title;	private String author;		private Date date;	public Integer getId() {		return id;	}	public void setId(Integer id) {		this.id = id;	}	public String getTitle() {		return title;	}	public void setTitle(String title) {		this.title = title;	}	public String getAuthor() {		return author;	}	public void setAuthor(String author) {		this.author = author;	}	public Date getDate() {		return date;	}	public void setDate(Date date) {		this.date = date;	}	public News(String title, String author, Date date) {		super();		this.title = title;		this.author = author;		this.date = date;	}	public News() {		// TODO Auto-generated constructor stub	}	@Override	public String toString() {		return "News [id=" + id + ", title=" + title + ", author=" + author + ", date=" + date + "]";	}	}
package com.hibernate.zhang;import static org.junit.Assert.*;import java.sql.Date;import javax.imageio.spi.ServiceRegistry;import javax.sql.rowset.spi.TransactionalWriter;import org.hibernate.session;import org.hibernate.SessionFactory;import org.hibernate.Transaction;import org.hibernate.boot.registry.StandardServiceRegistryBuilder;import org.hibernate.cfg.Configuration;import org.junit.Test;public class HibernateTest {	@Test	public void test() {		//1.创建一个SessionFactory		SessionFactory sessionFactory=null;		//1)创建Configuration对象，对应hibernate的基本信息和对象关系映射信息		Configuration configuration=new Configuration().configure();				//4.0之前这样创建//		sessionFactory=new configuration.buildSessionFactory();				//2)创建一个ServiceRegistry对象；hibernate4.x新添加的对象		//hibernate的任何配置和服务都需要在该对象中注册后才能有效		ServiceRegistry serviceRegistry=				new ServiceRegistry().applySettings(configuration.getProperties()).build();						//3)		sessionFactory=configuration.buildSessionFactory(serviceRegistry);				//2.创建一个Session对象		sessionFactory session=sessionFactory.openSession();				//3.开启事务		Transaction transaction=new Transaction();				//4.执行保存操作		News news=new News("java","ATGUIGU",new Date(new java.util.Date().getTime()));		session.save(news);				//5.提交事务		transaction.commit();				//6.关闭Session		session.close();				//7.关闭SessionFactory对象		sessionFactory.close();			}}
News.hbm.xml：
<?xml version="1.0"?><!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN""http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"><!-- Generated 2017-1-8 15:40:30 by Hibernate Tools 3.5.0.Final --><hibernate-mapping>    <class name="com.hibernate.zhang.News" table="NEWS">            <id name="id" type="java.lang.Integer">            <column name="ID" />            <!-- 指定主键的生成方式 ,native:使用数据库本地方式-->            <generator class="native" />        </id>                <property name="title" type="java.lang.String">            <column name="TITLE" />            </property>                <property name="author" type="java.lang.String">            <column name="AUTHOR" />        </property>                <property name="date" type="java.sql.Date">            <column name="DATE" />        </property>            </class></hibernate-mapping>
hibernate.cfg.xml：
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE hibernate-configuration PUBLIC		"-//Hibernate/Hibernate Configuration DTD 3.0//EN"		"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd"><hibernate-configuration>    <session-factory>    <!-- 配置连接数据库的基本信息 -->    <property name="connection.username">root</property>    <property name="connection.passWord">123</property>    <property name="connection.driver_class">com.MySQL.jdbc.Driver</property>    <property name="connection.url">jdbc:mysql:///hibernate5</property>        <!-- 配置hibernate的基本信息 -->      <!-- hibernate所使用的数据库方言 -->      <property name="dialect">org.hibernate.dialect.MysSQLInnoDBialect</property>            <!-- 执行时是否在控制台打印 -->      <property name="show_sql">true</property>            <!-- 是否对SQL进行格式化 -->      <property name="format_sql">true</property>            <!-- 指定生成数据表的策略 -->      <property name="hbm2ddl.auto">update</property>            <!-- 指定关联的.hbm.xml文件(目录结构) -->      <mapping resource="com/hibernate/zhang/News.hbm.xml"/>          </session-factory></hibernate-configuration>所需要导入的相关包：