Java中如何配置Hibernate环境

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
    "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
    "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
    
<hibernate-mapping>
<!-- 建立类与表的映射 -->
<class name="com.meimeixia.hibernate.demo01.Customer" table="cst_customer">
<!-- 建立类中的属性与表中的主键相对应 -->
<id name="cust_id" column="cust_id">
<!-- 主键的生成策略，后面会讲，现在使用的是本地生成策略 -->
<generator />
</id>
<!-- 建立类中的普通属性和表中的字段相对应 -->
<property name="cust_name" column="cust_name" />
<property name="cust_source" column="cust_source" />
<property name="cust_industry" column="cust_industry" />
<property name="cust_level" column="cust_level" />
<property name="cust_phone" column="cust_phone" />
<property name="cust_mobile" column="cust_mobile" />
</class>
</hibernate-mapping>

<?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>
<!-- 下面是三个必须要有的配置 -->
<!-- 配置连接MySQL数据库的基本参数 -->
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.url">jdbc:mysql:///hibernate_demo01</property>
<property name="hibernate.connection.username">root</property>
<property name="hibernate.connection.password">liayun</property>
<!-- 配置Hibernate的方言 -->
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<!-- 下面两个是可选的配置哟！ -->
<!-- 打印sql语句 -->
<property name="hibernate.show_sql">true</property>
<!-- 格式化sql语句 -->
<property name="hibernate.format_sql">true</property>
<!-- 告诉Hibernate的核心配置文件加载哪个映射文件 -->
<mapping resource="com/meimeixia/hibernate/demo01/Customer.hbm.xml"/>
</session-factory>
</hibernate-configuration>