public void CanAddMailReturnGoodsLogs(string trackNumber, int reasonType)
{
if (!_wayBillInfoRepository.Exists(p => p.TrackingNumber == trackNumber))
{
throw new Exception("该单不存在");
}
if (_mailReturnGoodsLogRepository.Exists(p => p.TrackNumber == trackNumber))
{
throw new Exception("该单已是退件");
}
//string postBagNumber = _mailPostBagInfoRepository.GetPostBagNumber(trackNumber);
//if (postBagNumber == null) throw new Exception("该单不为国际小包优+");
}