C#/.NET? ???? FTP ?? ?? ??? ? ????

? ????? C#/.NET? ???? FTP ?? ??? ????? ????? ?????? ??? ?????. WebClient ? FtpWebRequest ??? ??? ?? ?? ??? ???? ??? ? ???? ?? ??? ???? ??? ?????.

?? ???

?? 1: WebClient ??(??? ??)

??? ????? ?? ??? ??? ????.

WebClient client = new WebClient();
client.Credentials = new NetworkCredential("用戶名", "密碼");
client.UploadFile("ftp://ftp.example.com/遠程路徑/文件.zip", @"C:\本地路徑\文件.zip");

?? 2: FtpWebRequest ??(??? ??, ?? ???? ??)

? ??? ???? ??? ??? ?? ??? ????? ?? ???? ??? ? ????.

FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://ftp.example.com/遠程路徑/文件.zip");
request.Credentials = new NetworkCredential("用戶名", "密碼");
request.Method = WebRequestMethods.Ftp.UploadFile;

using (Stream fileStream = File.OpenRead(@"C:\本地路徑\文件.zip"))
using (Stream ftpStream = request.GetRequestStream())
{
    fileStream.CopyTo(ftpStream);
}

?? 3: FtpWebRequest ??(??? ??, ??? ??)

? ??? ?? ???? ??? ???? ??? ?? ??? ?????.

FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://ftp.example.com/遠程路徑/文件.zip");
request.Credentials = new NetworkCredential("用戶名", "密碼");
request.Method = WebRequestMethods.Ftp.UploadFile;

using (Stream fileStream = File.OpenRead(@"C:\本地路徑\文件.zip"))
using (Stream ftpStream = request.GetRequestStream())
{
    byte[] buffer = new byte[10240];
    int read;
    while ((read = fileStream.Read(buffer, 0, buffer.Length)) > 0)
    {
        ftpStream.Write(buffer, 0, read);
        Console.WriteLine("已上傳 {0} 字節(jié)", fileStream.Position);
    }
}

?? ????

?? 1: WebClient ??(??? ??)

??? ?????? ?? ??? ??? ????.

WebClient client = new WebClient();
client.Credentials = new NetworkCredential("用戶名", "密碼");
client.DownloadFile("ftp://ftp.example.com/遠程路徑/文件.zip", @"C:\本地路徑\文件.zip");

?? 2: FtpWebRequest ??(??? ??, ?? ???? ??)

? ??? ???? ??? ??? ?? ???? ????? ?? ???? ??? ? ????.

FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://ftp.example.com/遠程路徑/文件.zip");
request.Credentials = new NetworkCredential("用戶名", "密碼");
request.Method = WebRequestMethods.Ftp.DownloadFile;

using (Stream ftpStream = request.GetResponse().GetResponseStream())
using (Stream fileStream = File.Create(@"C:\本地路徑\文件.zip"))
{
    ftpStream.CopyTo(fileStream);
}

?? 3: FtpWebRequest ??(??? ??, ??? ??)

? ??? ?? ???? ??? ???? ???? ?? ??? ?????.

FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://ftp.example.com/遠程路徑/文件.zip");
request.Credentials = new NetworkCredential("用戶名", "密碼");
request.Method = WebRequestMethods.Ftp.DownloadFile;

using (Stream ftpStream = request.GetResponse().GetResponseStream())
using (Stream fileStream = File.Create(@"C:\本地路徑\文件.zip"))
{
    byte[] buffer = new byte[10240];
    int read;
    while ((read = ftpStream.Read(buffer, 0, buffer.Length)) > 0)
    {
        fileStream.Write(buffer, 0, read);
        Console.WriteLine("已下載 {0} 字節(jié)", fileStream.Position);
    }
}

"用戶名", "密碼", "ftp://ftp.example.com/遠程路徑/文件.zip", @"C:本地路徑文件.zip"? ?? FTP ?? ?? ? ?? ??? ??? ???.

? ??? C#/.NET? ???? FTP ??? ??? ????? ??????? ??? ?? ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!