hibernate.cfg.xml文件的说明

<?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">
  <!-- Generated by MyEclipse Hibernate Tools. -->
  <hibernate-configuration>
  <session-factory>
  <!--Examda提示:数据库用户名

-->
  <property name="connection.username">root</property>
  <!--数据库URL-->
  <property name="connection.url">
  jdbc:mysql://localhost:3306/sample
  </property>
  <!--dialect,每个数据库对应的Dialet匹配其平台特性-->
  <property name="dialect">
  org.hibernate.dialect.MySQLDialect
  </property>
  <!--数据库密码-->
  <property name="connection.password">123</property>
  <!--数据库驱动-->
  <property name="connection.driver_class">
  com.mysql.jdbc.Driver
  </property>
  <!--是否将运行产生的sql语句输出到日志-->
  <property name="hibernate.show_sql">True</property>
  <!--Examda,是否使用数据库外连接-->
  <property name="hibernate.use_out_join">True</property>
  <!--事务管理类-->
  <property name="hibernate.transaction.factory_class">net.sf.hibernate.transaction.JDBCTransactionFactory</property>
  <mapping resource="hbm/Case.hbm.xml" />
  <mapping resource="hbm/Copt.hbm.xml" />
  </session-factory>
  </hibernate-configuration>