FTP upload and download with. Net

Introduction to FTP

Dedicated to file upload, download, more efficient

Common FTP servers under Windows: Serve-u, IIS FTP, FileZilla server (free, open source). Learn to use FileZilla Server (after decompression to run again).

Common FTP clients under Windows: Windows built-in (command line Ftp.exe, Resource Manager), CuteFTP (billing), FlashFXp, FileZilla FTP client. Someone with a computer explorer problem, you can use FileZilla FTP Client.

First, build the server

Logon FTP generally requires user name, password, according to the different user name has different permissions (files: Upload, download, delete, attach; directory: Create, delete), different users can see different directories; If you do not enter the user name is considered an anonymous user, in fact, is the user named anonymous users, Anonymous users generally only give download permissions.
public static void Ftpdownload ()
{
FTP operation with a simple WebClient from. Net
WebClient easy to operate, but few functions, for simple upload, download
WebClient WC = new WebClient ();
Create login Username
Wc. Credentials = new NetworkCredential ("Test", "12345");
Upload file "Ftp://127.0.0.1" is the name of the server
Wc. UploadFile ("Ftp://127.0.0.1/2.xls", "C:\\1.xls");
Download files
Wc. DownloadFile ("Ftp://127.0.0.1/1.xls", "c:\\1.txt");
Console.WriteLine ("Write Success");
}