<?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>        <!-- 1. 配置连接数据库的基本信息 -->        <property name="connection.username">root</property>                <property name="connection.password">123456</property>        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>        <property name="connection.url">jdbc:mysql:///test</property>                <!-- 2. 配置hibernate 的基本信息 -->        <!-- hibernate 所使用的数据库方言 -->        <property name="hibernate.dialect">org.hibernate.dialect.MySQLInnoDBDialect</property>                <!-- 执行操作时是否在控制台打印SQL -->        <property name="show_sql">true</property>                <!-- 是否对SQL 进行格式化 -->        <property name="format_sql">true</property>                <!-- 指定自动生成数据表的策略 -->        <property name="hbm2ddl.auto">update</property>                 <!-- 指定关联的 .hbm.xml 文件 -->        <mapping resource="com/home/hibernate/User.hbm.xml"/>             </session-factory></hibernate-configuration>

package com.home.hibernate;/** * 一般在javaBean类 * * @author Sky * @date 2016年9月16日 */public class User {    private int userId;    private String userName;    private String password;    private String email;    private String address;        public int getUserId() {        return userId;    }    public void setUserId(int userId) {        this.userId = userId;    }    public String getUserName() {        return userName;    }    public void setUserName(String userName) {        this.userName = userName;    }    public String getPassword() {        return password;    }    public void setPassword(String password) {        this.password = password;    }    public String getEmail() {        return email;    }    public void setEmail(String email) {        this.email = email;    }    public String getAddress() {        return address;    }    public void setAddress(String address) {        this.address = address;    }    public User(String userName, String password, String email, String address) {        super();        this.userName = userName;        this.password = password;        this.email = email;        this.address = address;    }    public User() {        super();    }    @Override    public String toString() {        return "User [userId=" + userId + ", userName=" + userName + ", password=" + password + ", email=" + email                + ", address=" + address + "]";    }    }

<?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 2016-9-16 23:47:20 by Hibernate Tools 3.5.0.Final --><hibernate-mapping>    <class name="com.home.hibernate.User" table="USER">        <id name="userId" type="int">            <column name="USERID" />            <!-- 指定主键生成方式。assigned：主键是自己定的，不是数据库生成的。native：使用数据库本地方式 -->            <generator class="assigned" />        </id>        <property name="userName" type="java.lang.String">            <column name="USERNAME" />        </property>        <property name="password" type="java.lang.String">            <column name="PASSWORD" />        </property>        <property name="email" type="java.lang.String">            <column name="EMAIL" />        </property>        <property name="address" type="java.lang.String">            <column name="ADDRESS" />        </property>    </class></hibernate-mapping>

package com.home.hibernate;import static org.junit.Assert.*;import javax.imageio.spi.ServiceRegistry;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.Transaction;import org.hibernate.cfg.Configuration;import org.hibernate.service.ServiceRegistryBuilder;import org.junit.Test;public class HibernateTest {    @Test    public void test() {        //1. 创建一个SessionFactory 对象        SessionFactory sessionFactory = null;                //1).创建 Configuration 对象：对应 Hibernate 的基本配置信息和对象关系映射信息(关联hibernate.cfg.xml文件)//        Configuration configuration = new Configuration().configure("hibernate.cfg.xml");        Configuration configuration = new Configuration().configure(); //因为使用默认的命名，所以不用指定也可以                //4.0 之前这样创建//        sessionFactory = configuration.buildSessionFactory();                //2).创建一个 ServiceRegistry 对象：这是hibernate 4.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。        org.hibernate.service.ServiceRegistry serviceRegistry =                 new ServiceRegistryBuilder().applySettings(configuration.getProperties()).buildServiceRegistry();                //3).        sessionFactory = configuration.buildSessionFactory(serviceRegistry);                //2. 创建一个 Session 对象        Session session = sessionFactory.openSession();                //3. 开启事务        Transaction transaction = session.beginTransaction();                //4. 执行保存操作        User user = new User("Sky","333","409169399@qq.com","厦门");        session.save(user);                //5. 提交时务        transaction.commit();                //6. 关闭 Session        session.close();        //7. 关闭 SessionFactory 对象        sessionFactory.close();            }}

<property name="show_sql">true</property>