创建使用时间JD的时间

BBWY.Server.Business/Sync/ProductSyncBusiness.cs

@@ -58,7 +58,7 @@ namespace BBWY.Server.Business.Sync
                     insertProductList.Add(new Product()
                     {
                         Id = product.Id,
-                        CreateTime = DateTime.Now,
+                        CreateTime = product.CreateTime ?? DateTime.Now,
                         Platform = shop.PlatformId,
                         ProductItemNum = product.ProductItemNum,
                         ShopId = shopId,
@@ -89,7 +89,7 @@ namespace BBWY.Server.Business.Sync
                         inserSkuList.Add(new ProductSku()
                         {
                             Id = sku.Id,
-                            CreateTime = DateTime.Now,
+                            CreateTime = sku.CreateTime ?? DateTime.Now,
                             Logo = sku.Logo,
                             Platform = shop.PlatformId,
                             Price = sku.Price,