mybatis 一对多 一对一 xml配置

<!-- 通用查询映射结果 -->
<resultMap id="BaseResultMap" type="com.sdzy.member.service.model.ServiceProduct">
<id column="productId" property="productId" />
<result column="categoryId" property="categoryId" />
<result column="companyId" property="companyId" />
<result column="productNo" property="productNo" />
<result column="productType" property="productType" />
<result column="productName" property="productName" />
<result column="productPic" property="productPic" />
<result column="productIntroduction" property="productIntroduction" />
<result column="productDescription" property="productDescription" />
<result column="productOuterId" property="productOuterId" />
<result column="state" property="state" />
<result column="operatorId" property="operatorId" />
<result column="operator" property="operator" />
<result column="createDate" property="createDate" />
<result column="modifyDate" property="modifyDate" />
<result column="remark" property="remark" />

<!--不在数据库字段-->
<result column="companyCode" jdbcType="VARCHAR" property="companyCode" />
<result column="categoryCode" jdbcType="VARCHAR" property="categoryCode" />
<result column="companyName" jdbcType="VARCHAR" property="companyName" />
<result column="categoryName" jdbcType="VARCHAR" property="categoryName" />

<!-- 通用查询映射结果 -->
<association property="serviceProductStat" javaType="com.sdzy.member.service.model.ServiceProductStat">
<id column="statId" property="statId" />
<result column="buyerType" property="buyerType" />
<result column="buyerId" property="buyerId" />
<result column="s_categoryId" property="categoryId" />
<result column="totalAmount" property="totalAmount" />
<result column="totalCount" property="totalCount" />
<result column="expiredDate" property="expiredDate" />
<result column="s_createDate" property="createDate" />
<result column="s_modifyDate" property="modifyDate" />
<result column="s_state" property="state" />
<result column="remark" property="remark" />

<result column="storeCode" property="storeCode" />
<result column="storeName" property="storeName" />
<result column="categoryName" property="categoryName" />
<result column="categoryCode" property="categoryCode" />
<result column="companyId" property="companyId" />
<result column="storeId" property="storeId" />
</association>

<!--子查询-->
<collection property="detailList" ofType="com.sdzy.member.service.model.ServiceProductPackage">
<result column="p_productId" jdbcType="VARCHAR" property="productId" />
<result column="packageId" jdbcType="VARCHAR" property="packageId" />
<result column="standard" jdbcType="VARCHAR" property="standard" />
<result column="standardValue" jdbcType="DECIMAL" property="standardValue" />
<result column="unit" jdbcType="VARCHAR" property="unit" />
<result column="price" jdbcType="DECIMAL" property="price" />
<result column="discount" jdbcType="DECIMAL" property="discount" />
<result column="p_state" jdbcType="INTEGER" property="state" />
<result column="packageType" jdbcType="INTEGER" property="packageType" />
<result column="p_createDate" jdbcType="TIMESTAMP" property="createDate" />
<result column="p_modifyDate" jdbcType="TIMESTAMP" property="modifyDate" />
<result column="p_remark" jdbcType="VARCHAR" property="remark" />
</collection>

</resultMap>