public async Task <IActionResult> FtpUpload(List <IFormFile> files)
        {
            var ids = new List <int>();

            foreach (var formFile in files)
            {
                if (formFile.Length > 0)
                {
                    var ftpFileName = Path.GetRandomFileName();
                    await UploadFileExample.UploadFileAsync2(formFile.OpenReadStream(), ftpFileName, UploadFileExample.FTP_DEFAULT_PATH);

                    int id = SaveFileInfo(formFile.FileName, formFile.ContentType, ftpFileName, UploadFileExample.FTP_DEFAULT_PATH);
                    ids.Add(id);
                }
            }

            return(Ok(SysMsg.Success("图片上传成功!", ids)));
        }
 public IActionResult FtpUploadTest()
 {
     UploadFileExample.UploadFile();
     return(Ok("文件上传成功!"));
 }