学院，系别，班级，学生XXX.hbm.xml配置

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注意不要漏掉相应的配置

Dept.hbm.xml
<hibernate-mapping>
<class name="com.dept.domain.Dept" table="dept">
<id name="deptno">
<generator class="assigned" />
</id>

<property name="deptname" />
<!-- 配置系别的集合 -->
<set order-by="major_no" name="major" lazy="false" cascade="delete">
<key column="deptno" />
<one-to-many class="com.major.domain.Major" />
</set>

</class>
</hibernate-mapping>

Major.hbm.xml

<hibernate-mapping>
<class name="com.major.domain.Major" table="major">
<id name="major_no">
<generator class="assigned" />
</id>

<property name="major_name" />
<!-- 系别和学院的关联 -->
<many-to-one name="dept" lazy="false" class="com.dept.domain.Dept"
column="deptno"></many-to-one>
<set name="banji">
<key column="banji_no"></key>
<one-to-many class="com.banji.domain.Banji" />
</set>

</class>
</hibernate-mapping>

Banji.hbm.xml

<hibernate-mapping>
<class name="com.banji.domain.Banji" table="banji">
<id name="banji_no">
<generator class="assigned" />
</id>
<property name="banji_name" />
<property name="count" />
<many-to-one name="major" lazy="false" class="com.major.domain.Major"
column="major_no"></many-to-one>
<set order-by="s_no" name="student" lazy="false" cascade="delete">
<key column="s_no" />
<one-to-many class="com.student.domain.Student" />
</set>

</class>
</hibernate-mapping>

学院，系别，班级，学生XXX.hbm.xml配置

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原文地址：http://www.cnblogs.com/zzj123/p/4705173.html