访问京东API，获取结账必要信息。

business/controller/jd/order.go

@@ -147,15 +147,6 @@ func setOrederDetailFee(result map[string]interface{}, order *model.GoodsOrder)
 	order.BillStoreFreightFee = utils.MustInterface2Int64(result["merchantPaymentDistanceFreightMoney"]) + utils.MustInterface2Int64(result["tips"])
 }
 
-func setSkuDetailFee(skuPmFee int64, skuPmSubsidy int64, order *model.GoodsOrder, skuId int64) {
-	for _, value := range order.Skus {
-		if value.SkuID == int(skuId) {
-			value.SkuPmSubsidy = skuPmSubsidy
-			value.SkuPmFee = skuPmFee
-		}
-	}
-}
-
 //
 func (c *OrderController) onOrderNew(msg *jdapi.CallbackOrderMsg) (response *jdapi.CallbackResponse) {
 	order, err := c.GetOrder(msg.BillID)