Update ShoppingCartCollageServiceImpl.java

shopping-cart-application-service/src/main/java/cn/freemud/service/impl/ShoppingCartCollageServiceImpl.java

@@ -773,13 +773,10 @@ public class ShoppingCartCollageServiceImpl extends AbstractShoppingCartImpl imp
         }
         // 调用促销前先对购物车行id进行排序
         calculationDiscountGoodsList.sort((o1, o2) -> {
-            if (o1.getAddCartTime() == null || o2.getAddCartTime() == null) { return 0;}
-            if (o1.getAddCartTime() > o2.getAddCartTime()) {
-                return 1;
-            } else if (o1.getCartGoodsUid().hashCode() > o2.getCartGoodsUid().hashCode()) {
-                return -1;
-            } else {
+            if (o1.getAddCartTime() == null || o2.getAddCartTime() == null) {
                 return 0;
+            } else {
+                return (int) (o1.getAddCartTime() - o2.getAddCartTime());
             }
         });
         activityCalculationDiscountRequestDto.setGoods(calculationDiscountGoodsList);