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+
+#使用mysql保存
+
+表 shop
+id | name | address | remark | uploaddate
+
+表 item
+id | SUK | platform | salestart | mainphoto | uploaddate
+
+表 item_name
+id | item_id | name | region
+
+表 item_price
+id | item_id | price_type | price | sources | update
+
+表 item_const
+id | item_id | shop_id | const | update