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我在c#中使用FTP服務器,我必須上傳不同typer(.png,.xlsx,docx ....)的文件,上傳是爲每種文件類型完成的,但是如果我嘗試打開一個文件(除了.txt),說明文件已損壞。 我做錯了什麼?Ftp上傳的文件被損壞,除非「txt」文件c#
謝謝
FtpWebResponse response = null;
try
{
FtpWebRequest request = (FtpWebRequest)WebRequest.Create(url);
if (request == null)
{
result.SetError(Translate.InvalidUrl, url);
return false;
}
request.Method = WebRequestMethods.Ftp.UploadFile;
request.UseBinary = true;
request.Credentials = new NetworkCredential(username, password);
if (sourceStream == null)
{
result.SetError(Translate.FileErrorReading);
return false;
}
byte[] fileContents = Encoding.UTF8.GetBytes(sourceStream.ReadToEnd());
sourceStream.Close();
request.ContentLength = fileContents.Length;
Stream requestStream = request.GetRequestStream();
requestStream.Write(fileContents, 0, fileContents.Length);
requestStream.Close();
response = (FtpWebResponse)request.GetResponse();
result.SetInformation(Translate.FileSuccefullUpload, filename);
}
catch (Exception e)
{
result.SetError(e.Message);
return false;
}
finally
{
if (response != null)
response.Close();
}
return result.Successful;
}