C#FTP上传文件名包含泰文的文件出错

上传本地图片至FTP服务器，文件名中包含泰文，上传出错，怎么解决？文件名称“20190404195907_A4854_รถลีมูซีน.jpg”

解决方案 »

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<html>
<head>
  <meta http-equiv="content-type" content="text/html; charset=unicode">
winform下的，不是asp.net
public static bool Uploadfile(string localfilepath, string ftpfilepath)//上传文件，filename为文件的本地路径，uploadurl为服务器目标路径
        {
            Stream requestStream = null;
            FileStream fileStream = null;
            FtpWebResponse uploadResponse = null;
            try
            {
                FtpWebRequest uploadRequest = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpfilepath));
                uploadRequest.Method = WebRequestMethods.Ftp.UploadFile;
                uploadRequest.KeepAlive = false;
                uploadRequest.Proxy = null;
                uploadRequest.UseBinary = true;
                uploadRequest.Credentials = new NetworkCredential(MyFTPHelper.ftpusername, MyFTPHelper.ftppassword);
                requestStream = uploadRequest.GetRequestStream();
                fileStream = File.Open(localfilepath, FileMode.Open);
                byte[] buffer = new byte[1024];
                int bytesRead;
                while (true)
                {
                    bytesRead = fileStream.Read(buffer, 0, buffer.Length);
                    if (bytesRead == 0)
                        break;
                    requestStream.Write(buffer, 0, bytesRead);
                }
                requestStream.Close();                uploadResponse = (FtpWebResponse)uploadRequest.GetResponse();
                return true;
            }
            catch(Exception ex)
            {
                //MessageBox.Show(ex.Message.ToString());
                return false;
            }
            finally
            {
                if (uploadResponse != null)
                    uploadResponse.Close();
                if (fileStream != null)
                    fileStream.Close();
                if (requestStream != null)
                    requestStream.Close();
            }
        }
StreamReader reader = new StreamReader(listResponse.GetResponseStream(),System.Text.Encoding.Default);