空值

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

@@ -158,6 +158,9 @@ public class ShopOrderStatisticServiceImpl extends ServiceImpl<ShopOrderStatisti
                 .add(creditPayAmount);
         result.setPayAmount(totalPayAmount);
         //毛利润（订单实付金额-商品成本）
+        if (productCostAmount == null) {
+            productCostAmount = BigDecimal.ZERO;
+        }
         result.setProfitAmount(result.getPayAmount().subtract(productCostAmount));
         //毛利率（订单实付金额-商品成本）/订单实付金额*100%
         if (result.getPayAmount().compareTo(BigDecimal.ZERO) > 0) {