hibernate中如何实现非主键的多对一,一对多的关系？

Question

多对一可以用property-ref,
一对多呢?怎么配置?

Answer 1

  <set name="patchLists" inverse="true">
            <key>
                <column name="asset_dn" length="50" not-null="true" />
            </key>
            <one-to-many class="model.po.PatchList" />
        </set>   <many-to-one name="asset" class="model.po.Asset" fetch="select">
            <column name="asset_dn" length="50" not-null="true" />
        </many-to-one>