<!--Department.hbm.xml users属性,本类与User的一对多 --> <set name="users"> <key column="departmentId"></key> <one-to-many class="User" /> </set> <!-- parent属性,本类与Department(上级)的多对一 --> <many-to-one name="parent" class="Department" column="parentId"></many-to-one> <!-- children属性,本类与Department(下级)的一对多 --> <set name="children" cascade="delete"> <!-- 级联删除 --> <key column="parentId"></key> <one-to-many class="Department" /> </set>
User.hbm.xml
<?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="cn.itcast.oa.domain"> <class name="User" table="qust_user"> <id name="id"> <generator class="native"/> </id> <property name="loginName" /> <property name="password" /> <property name="name" /> <property name="gender" /> <property name="phoneNumber" /> <property name="email" /> <property name="description" /> <!-- department属性,本类与Department的多对一 --> <many-to-one name="department" class="Department" column="departmentId"></many-to-one> <!-- roles属性,本类与Role的多对多 --> <set name="roles" table="itcast_user_role"> <key column="userId"></key> <many-to-many class="Role" column="roleId"></many-to-many> </set> </class> </hibernate-mapping>Role.hbm.xml\
<?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="cn.itcast.oa.domain"> <class name="User" table="qust_user"> <id name="id"> <generator class="native"/> </id> <property name="loginName" /> <property name="password" /> <property name="name" /> <property name="gender" /> <property name="phoneNumber" /> <property name="email" /> <property name="description" /> <!-- department属性,本类与Department的多对一 --> <many-to-one name="department" class="Department" column="departmentId"></many-to-one> <!-- roles属性,本类与Role的多对多 --> <set name="roles" table="itcast_user_role"> <key column="userId"></key> <many-to-many class="Role" column="roleId"></many-to-many> </set> </class> </hibernate-mapping>
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原文:http://blog.csdn.net/fangchao3652/article/details/24837095