Hibernate作为J2EE数据持久层的分析和研究(3)

<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 2.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-2.0.dtd">

<hibernate-configuration>

    <session-factory>

        <property name="hibernate.connection.driver_class">COM.ibm.db2.jdbc.app.DB2Driver</property>

        <property name="hibernate.connection.url">jdbc:db2:cipDB</property>

        <property name="hibernate.connection.username">admin</property>

        <property name="hibernate.connection.password">rubipass</property>

        <property name="dialect">cirrus.hibernate.sql.DB2Dialect</property>  

        <mapping resource="com/ubipass/cip/data/Event.hbm.xml"/>

    </session-factory>

</hibernate-configuration>

4.2 创建映射文档

映射文档是用来定义持久数据和在需要时保存关于对象的持久域、关联、子类和代理的XML文档。对于每个持久对象和以名字class_name.hbm.xml保存的文件来说，都要创建一个映射文档。在class_name.hbm.xml中class_name就是对象的类名，下面是Event.hbm.xml的内容。

<!DOCTYPE hibernate-mapping PUBLIC

 "-//Hibernate/Hibernate Mapping DTD 2.0//EN"        "http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">

<hibernate-mapping>

<class name="com.ubipass.cip.Event" table="EVENTS">

<id name="id" column="uid" type="long">

 <generator class="increment"/>