优化

anrui-buscenter/anrui-buscenter-biz/src/main/java/com/yxt/anrui/buscenter/biz/bussalesorder/BusSalesOrderService.java

@@ -595,9 +595,11 @@ public class BusSalesOrderService extends MybatisBaseService<BusSalesOrderMapper
             }
         }
         BigDecimal totalValue = new BigDecimal("0");
+        if (busSalesOrderDiscountDetailsVoList.size() != 0) {
             for (BusSalesOrderDiscountDetailsVo busSalesOrderDiscountDetailsVo : busSalesOrderDiscountDetailsVoList) {
                 totalValue = totalValue.add(new BigDecimal(busSalesOrderDiscountDetailsVo.getTotalValue()));
             }
+        }
         if (StringUtils.isNotBlank(totalValue.toString()) && !"0".equals(totalValue)) {
             if (busSalesOrderPriceDetailsVo != null) {
                 BigDecimal discountA = totalValue.divide(new BigDecimal(busSalesOrderPriceDetailsVo.getQuantity()),2, BigDecimal.ROUND_CEILING);