hibernate配置详情1（hibernate.cfg.xml）

<!DOCTYPE hibernate-configuration PUBLIC
  "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
  "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
  <session-factory name="foo">
  <!--数据库连接配置4项  -->
    <!-- 数据库连接字符串 -->
    <property name="connection.url">jdbc:oracle:thin:@127.0.0.1:1521:orcl</property>
    <!-- 数据库用户名 -->
    <property name="connection.username">scott</property>
    <!-- 数据库密码-->
    <property name="connection.password">tiger</property>
    <!-- 数据库连接驱动-->
    <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
    <!--数据库方言（数据类型的配置）  -->
    <property name="dialect">org.hibernate.dialect.Oracle10gDialect</property>
    <!--数据库相关配置  -->
    <property name="show_sql">true</property>
    <!--格式化  -->
    <property name="format_sql">true</property>
    <!--映射，有几张表就配置几个映射  -->
    <mapping resource="org/hibernate_one/entity/Dept.hbm.xml"/>
  </session-factory>
</hibernate-configuration>