hibernate双向关联hbm.xml和annotation方式

1、one-to-many/many-to-one双向关联
hbm.xml配置方法：

<class name="Person">
	<id name="id" column="personId">
		<generator class="native"/>
	</id>
	<many-to-one name="address" column="addressId" not-null="true"/>
</class>
<class name="Address">
	<id name="id" column="addressId">
		<generator class="native"/>
	</id>
	<set name="people" inverse="true">
		<key column="addressId"/>
		<one-to-many class="Person"/>
	</set>
</class>

<class