一的一端------------------------>
<?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <hibernate-mapping package="com.itcast.domain"> <class name="Depart" table="t_depart" > <id name="id"> <generator class="native"/> </id> <property name="name" not-null="true" /> <set name="ems"> <key column="depart_id"/> <one-to-many class="Employee" /> </set> </class> </hibernate-mapping>
多的一端------------------------>
<?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <hibernate-mapping package="com.itcast.domain"> <class name="Employee" table="t_employee" > <id name="id"> <generator class="native"/> </id> <property name="name" not-null="true" /> <many-to-one name="depart" column="depart_id"/> </class> </hibernate-mapping>
