public IActionResult FtpDownLoad(int id)
        {
            var ftpFile = _repository.GetFTPFileById(id);

            if (ftpFile == null)
            {
                throw new UserFriendlyException("无法获取该文件!");
            }

            return(File(DownloadFileExample.DownloadFileAsync2(ftpFile.FTPPath, ftpFile.FTPFileName), ftpFile.FileContentType));
        }
 public IActionResult FtpDownLoadTest()
 {
     DownloadFileExample.DownloadFile();
     return(Ok("文件上传成功!"));
 }