<select id="queryByShopId" resultMap="ShopMap" parameterType="com.gjc.o2o.entity.Shop">
		SELECT
		s.shop_id,
		s.shop_name,
		s.shop_desc,
		s.shop_addr,
		s.phone,
		s.shop_img,
		s.priority,
		s.create_time,
		s.last_edit_time,
		s.enable_status,
		s.advice,
		a.area_id,
		a.area_name,
		sc.shop_category_id,
		sc.shop_category_name
		FROM
		tb_shop s,
		tb_area a,
		tb_shop_category sc
		WHERE
		s.area_id=a.area_id
		AND
		s.shop_category_id=sc.shop_category_id
		AND
		s.shop_id=#{shopId}
	</select>

翔仔老师，这段代码是ShopDao.xml中的，我觉得此处的parameterType的值应该是com.imooc.o2o.entity.shop，

老师在视频中写的是Long。

望老师解答。