bug：优惠券选择bug

刘帅

2026-09-21 fd71964a2c4d740612f05f58dd29de4b0ce8991b

 cloud-server-account/src/main/java/com/dsh/account/service/impl/TAppUserServiceImpl.java

@@ -1481,6 +1481,10 @@
    @Override
    @Transactional
    public synchronized ResultUtil productRedemptionOperation(Integer userIdFormRedis, GoodsExchangeVo exchangeType) {
        // 兼容前端历史参数 chooseCouponId，内部统一使用 couponId。
        if (exchangeType.getCouponId() == null && exchangeType.getChooseCouponId() != null) {
            exchangeType.setCouponId(exchangeType.getChooseCouponId());
        }
        ReturnModel returnModel = new ReturnModel();
        Long returnId = null;
        //如果是兑换优惠卷