hibernate.cfg.xml文件详解

<?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>　　

        <!--  数据库连接设置 -->
        <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">root</property>　　

        <!-- JDBC connection pool (use the built-in) -->
        <!-- <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 2级缓存 -->
        <property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>　　

        <!--    show_sql   生成sql语句 -->
        <property name="show_sql">true</property>        
         <!--   format_sql  生成更漂亮的sql语句 -->
        <property name="format_sql">true</property>　　

        <!-- 取值 validate | update | create | create-drop  -->
        <property name="hbm2ddl.auto">create</property>  　　

        <!-- 添加实体类的映射文件  -->
        <mapping resource="com/cfeers/hibernate/model/Student.hbm.xml"/>
         <!-- Annotation方式配置   -->
        <mapping class="com.cfeers.hibernate.model.Teacher"/>                  
    </session-factory>　　

</hibernate-configuration>