1、类Teacher

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public class Teacher {
    private int id;
    private String name;
    private String sex;
    private Address address;
    //省略get/set
}

2、类Teacher的组件 Address

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public class Address {
    private String addr1;
    private String addr2;
    private String addr3;
    //省略get/set
}

3、Teacher.hbm.xml

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<hibernate-mapping package="cn.siggy.pojo">
    <class name="Teacher">
        <id name="id">
            <generator class="native"></generator>
        </id>
        <property name="name"/>
        <property name="sex"/>
        <!-- 组件 -->
        <component name="address" class="Address">
            <property name="addr1"/>
            <property name="addr2"/>
            <property name="addr3"/>
        </component>
    </class>
</hibernate-mapping>

4、测试

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@Test
public void testSave() throws HibernateException, SerialException, SQLException{
    Session session = null;
    Transaction tx = null;
    try{
        session = HibernateUtil.getSession();
        tx = session.beginTransaction();
        Teacher t = new Teacher();
        t.setName("老裴");
        t.setSex("男");
        Address address = new Address();
        address.setAddr1("西三旗");
        address.setAddr2("西直门");
        address.setAddr3("南六环");
        t.setAddress(address);

        session.save(t);
        tx.commit();
    }catch (HibernateException e) {
        if(tx!=null)
            tx.rollback();
        e.printStackTrace();
        throw e;
    }finally{
        HibernateUtil.closeSession();
    }
}