<!-- 配置一对多的关系 --> <set name="providerProducts" inverse="true"> <key column="product_id" /> <one-to-many class="ProviderProduct" /> </set> <set name="tickerProducts" inverse="true"> <key column="product_id" /> <one-to-many class="TickerProduct" /> </set>
注意不要设置级联,然后表明inverse为true
good lucky!!!