import java.util.Date;

public class Event {private Long id;

private String title;private Date date;

public Event() {}

public Long getId() {return id;    }

private void setId(Long id) {this.id = id;    }

public Date getDate() {return date;    }

public void setDate(Date date) {this.date = date;    }

public String getTitle() {return title;    }

public void setTitle(String title) {this.title = title;    }}

<?xml version="1.0"?><!DOCTYPE hibernate-mapping PUBLIC        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="org.hibernate.tutorial.domain">

<class name="Event" table="EVENTS"><id name="id" column="EVENT_ID"><generator class="native"/></id><property name="date" type="timestamp" column="EVENT_DATE"/><property name="title"/></class>

</hibernate-mapping>

<?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">

<hibernate-configuration>

<session-factory>

<!-- Database connection settings --><property name="connection.driver_class">com.mysql.jdbc.Driver</property><property name="connection.url">jdbc:mysql://localhost/hibernate</property><property name="connection.username">root</property><property name="connection.password">1234</property>

<!-- JDBC connection pool (use the built-in) 连接池--><property name="connection.pool_size">1</property>

<!-- SQL dialect 方言--><property name="dialect">org.hibernate.dialect.MySQLDialect</property>

<!-- Enable Hibernate's automatic session context management --><property name="current_session_context_class">thread</property>

<!-- Disable the second-level cache  二级缓存--><property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>

<!-- Echo all executed SQL to stdout 控制台显示SQL语句--><property name="show_sql">true</property>

<!-- Drop and re-create the database schema on startup 生成建表语句HibernateMappingToDataDefinedLanguage--><property name="hbm2ddl.auto">update</property>

<!-- 将实体类映射成数据库字段  --><!-- 方法一  通过配置文件映射 --><mapping resource="com/bjsxt/hibernate/Event.hbm.xml"/><!-- 方法二  通过注解映射 (略   后面笔记记录)-->

</hibernate-configuration>

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

public class HibernateUtil {

private static final SessionFactory sessionFactory = buildSessionFactory();

private static SessionFactory buildSessionFactory() {try {// Create the SessionFactory from hibernate.cfg.xml            return new Configuration().configure().buildSessionFactory();        }catch (Throwable ex) {// Make sure you log the exception, as it might be swallowed            System.err.println("Initial SessionFactory creation failed." + ex);throw new ExceptionInInitializerError(ex);        }    }

public static SessionFactory getSessionFactory() {return sessionFactory;    }

}

import org.hibernate.Session;

import java.util.*;

import org.hibernate.tutorial.domain.Event;import org.hibernate.tutorial.util.HibernateUtil;

public class EventManager {

public static void main(String[] args) {      　Event theEvent = new Event();        theEvent.setTitle("My Event");        theEvent.setDate(new Date());

        Session session = HibernateUtil.getSessionFactory().getCurrentSession();        session.beginTransaction();

        session.save(theEvent);

        session.getTransaction().commit();    }

}