购物车为空 下单失败

cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java

@@ -189,6 +189,7 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
             }
         }
         List<OrderDetail> orderDetails = cartService.getCartByTableCode(shopInfo.getId(), param.getTableCode(), param.getPlaceNum());
+        AssertUtil.isListEmpty(orderDetails, "下单失败 购物车为空");
         processOrderDetails(orderDetails);
         //生成订单
         OrderInfo orderInfo = initOrderInfo(param, shopInfo, table);