小程序首页初版，订单回显商户二维码，

src/main/resources/mapper/TbProductMapper.xml

@@ -886,7 +886,6 @@
     select *
     from tb_product
     where id in (${ids}) and is_show_mall =1
-
     </select>
   <select id="selectById" resultType="com.chaozhanggui.system.cashierservice.entity.TbProduct">
     select
@@ -926,4 +925,12 @@
       t.shop_id,
       t.product_id
   </select>
+  <select id="selectByIds" resultType="com.chaozhanggui.system.cashierservice.entity.TbProduct">
+    select *
+    from tb_product
+    where id IN
+    <foreach collection="list" item="item" index="index" open="(" close=")" separator=",">
+      #{item}
+    </foreach>
+  </select>
 </mapper>