优惠券支付

mec-biz/src/main/java/com/ym/mec/biz/service/impl/MusicGroupServiceImpl.java

@@ -627,9 +627,6 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
         if (chargeInfo.getDiscountAmount() != null && chargeInfo.getDiscountAmount().compareTo(BigDecimal.ZERO) > 0) {
             amount = amount.subtract(chargeInfo.getDiscountAmount().multiply(new BigDecimal(sporadicPayDto.getNum())));
         }
-        if (!(amount.compareTo(sporadicPayDto.getAmount()) == 0)) {
-            throw new BizException("订单金额异常");
-        }
         if (chargeInfo.getMaxAmount() != null) {
             if (chargeInfo.getOpenMaxTerm().equals(YesOrNoEnum.YES) && chargeInfo.getMaxAmount().compareTo(chargeInfo.getPaidAmount()) <= 0) {
                 throw new Exception("活动名额已满，谢谢您的支持！");
@@ -661,6 +658,9 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
         String orderNo = idGeneratorService.generatorId("payment") + "";
         String channelType = "";
         StudentPaymentOrder studentPaymentOrder = sysCouponCodeService.use(sporadicPayDto.getCouponIdList(),amount,true);
+        if (!(amount.compareTo(sporadicPayDto.getAmount()) == 0)) {
+            throw new BizException("订单金额异常");
+        }
         amount = studentPaymentOrder.getActualAmount();
         studentPaymentOrder.setUserId(userId);
         studentPaymentOrder.setGroupType(GroupType.SPORADIC);