insert into mall_footprint ( `user_id`, `goods_id`, `add_time` ) values ( #{userId}, #{goodsId}, #{addTime} ) update mall_footprint `user_id` = #{userId}, `goods_id` = #{goodsId}, `add_time` = #{addTime} where id = #{id} delete from mall_footprint where id = #{value} delete from mall_footprint where id in #{id}