sunyu::update::fix bug about iteator

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

@@ -359,19 +359,19 @@ public class ShoppingCartMCoffeeServiceImpl {
         for (CartGoods goods : cartGoodsList) {
             if (Objects.equals(1,goods.getIsMonthCard())
                     && goods.getCartGoodsUid().equals(updateShoppingCartGoodsQtyRequestVo.getCartGoodsUid())){
-                if (updateShoppingCartGoodsQtyRequestVo.getQty() == 0 && cartGoodsList.size()>1){
+                if (updateShoppingCartGoodsQtyRequestVo.getQty() == 0){
                     Iterator<CartGoods> cartGoodsIterator = cartGoodsList.iterator();
                     while (cartGoodsIterator.hasNext()){
                         String couponCode = null != cartGoodsIterator.next() ?
                                 cartGoodsIterator.next().getCouponCode() : "";
-                        if (StringUtils.isNotEmpty(couponCode) && couponCode.equals(goods.getMonthCardInfo().getCardCode())){
+                        if (cartGoodsList.size()>1 && StringUtils.isNotEmpty(couponCode) && couponCode.equals(goods.getMonthCardInfo().getCardCode())){
                             cartGoodsIterator.remove();
                             break;
-                        }
-                    }
                         }else{
                             cartGoodsList = new ArrayList<>();
                         }
+                    }
+                }
                 if (updateShoppingCartGoodsQtyRequestVo.getQty()>10) {
                     throw new ServiceException(ResponseResult.SHOPPING_CART_QTY_LIMIT_ERR);
                 }