sunyu::update::rollback calculate shopping-cart add goods

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

@@ -1046,15 +1046,8 @@ public class ShoppingCartMCoffeeServiceImpl {
         //判断当前商品在购物车是否已存在,存在则数量＋1,不存在商品行 + 1
         allCartGoodsList.forEach(oldCartGoods -> {
             int index;
-            if (nowCartGoodsList.size()>0) {
-                for (int i = 0; i < nowCartGoodsList.size(); i++) {
-                    if (nowCartGoodsList.get(i).getSkuId().equals(oldCartGoods.getSkuId())
-                            && nowCartGoodsList.get(i).getSpuId().equals(oldCartGoods.getSpuId())){
-                        nowCartGoodsList.get(i).setQty(nowCartGoodsList.get(i).getQty() + addCartGoods.getQty());
-                    }else{
-                        nowCartGoodsList.add(oldCartGoods);
-                    }
-                }
+            if ((index = nowCartGoodsList.indexOf(oldCartGoods)) >= 0) {
+                nowCartGoodsList.get(index).setQty(nowCartGoodsList.get(index).getQty() + addCartGoods.getQty());
             } else {
                 nowCartGoodsList.add(oldCartGoods);
             }