<resultMap type="XX" />
<id property="name" column="colname"/>
<collection property="list" javaType="ArrayList" column="{id = colid,name=colname}" select="getSubXXX"/>
</resultMap>
前为别名后为主查询getXXX语句中字段
<select >
SELECT colid,colname FROM table1
</select>
<select > #{id} AND name = #{name}
</select>