新增查询当前订单接口

src/main/java/com/sczx/order/service/impl/OrderServiceImpl.java

@@ -260,6 +260,9 @@ public class OrderServiceImpl implements OrderService {
                 .notIn(OrderMainPO::getOrderStatus, Arrays.asList(OrderStatusEnum.AUTO_END.getCode(), OrderStatusEnum.MANUAL_END.getCode()))
                 .orderByDesc(OrderMainPO::getOrderId).last(" limit 1");
         OrderMainPO orderMainPO = orderMainRepo.getOne(queryWrapper);
+        if(orderMainPO==null){
+            return null;
+        }
         return getOrderDetailByOrderNo(orderMainPO.getOrderNo());
     }