update 计算订单会员折扣逻辑

jsowell-pile/src/main/java/com/jsowell/pile/service/programlogic/AbstractProgramLogic.java

@@ -788,6 +788,8 @@ public abstract class AbstractProgramLogic implements InitializingBean {
         // 订单折扣金额
         BigDecimal discountAmount = discountServiceAmount.add(discountElectricityAmount);
         orderBasicInfo.setDiscountAmount(discountAmount);
+        // 更新退款金额 = 退款金额 - 折扣金额
+        orderBasicInfo.setRefundAmount(orderBasicInfo.getRefundAmount().subtract(discountAmount));
         orderDetail.setDiscountElectricityAmount(discountElectricityAmount);
         orderDetail.setDiscountServiceAmount(discountServiceAmount);
     }