sunyu::update::fixbug

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

@@ -1046,13 +1046,15 @@ 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 ((index = nowCartGoodsList.indexOf(oldCartGoods)) >= 0) {
-                if (nowCartGoodsList.get(index).getSpuId().equals(oldCartGoods.getSpuId())
-                        && nowCartGoodsList.get(index).getSkuId().equals(oldCartGoods.getSkuId())){
-                    nowCartGoodsList.get(index).setQty(nowCartGoodsList.get(index).getQty() + addCartGoods.getQty());
+            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);
                     }
+                }
             } else {
                 nowCartGoodsList.add(oldCartGoods);
             }