创建订单打包费默认值

src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java

@@ -838,6 +838,9 @@ public class OrderService {
 
         for (TbOrderDetail orderDetail : orderDetails) {
             orderDetail.setOrderId(orderId);
+            if (orderDetail.getPackAmount() == null) {
+                orderDetail.setPackAmount(BigDecimal.ZERO);
+            }
             orderDetailMapper.insert(orderDetail);
         }