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我有這段代碼可以從ftp下載,並希望將其放入背景工作。FTP下載後臺工作人員
void BtnDownloadClick(object sender, EventArgs e)
{
FolderBrowserDialog fldDlg = new FolderBrowserDialog();
if (fldDlg.ShowDialog() == DialogResult.OK)
Download(fldDlg.SelectedPath, lstFiles.SelectedItem.ToString());
}
private void Download(string filePath, string fileName)
{
FtpWebRequest reqFTP;
try
{
FileStream outputStream = new FileStream(filePath + "\\" + fileName, FileMode.Create);
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + PathFolders + "/" + fileName));
reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
reqFTP.UseBinary = true;
reqFTP.Credentials = new NetworkCredential(Username, Password);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
long cl = response.ContentLength;
int bufferSize = 2048;
int readCount;
byte[] buffer = new byte[bufferSize];
readCount = ftpStream.Read(buffer, 0, bufferSize);
while (readCount > 0)
{
outputStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, bufferSize);
}
ftpStream.Close();
outputStream.Close();
response.Close();
}
}
你能幫幫我嗎?我是新來的C#...
謝謝你提前!
歡迎使用[免費,全天候編碼服務](http://ericlippert.com/2014/03/05/how-to-debug-small-programs/)。 –