xml问价中查询数据中包含list，需要使用collection
<resultMap id=XX type=com.XXX.XXXX>
<id column=o_id jdbcType=BIGINT property=id>
<result column=o_user_id jdbcType=BIGINT property=userId>
....
<collection property=orderProductList ofType=com.XXXXXX.XXXXX>
<id column=p
