iis自带ftp安装

using System;
using System.IO;
using System.Net;

public class FtpUploader
{
    private string ftpUrl;
    private string username;
    private string password;

    public FtpUploader(string ftpUrl, string username, string password)
    {
        this.ftpUrl = ftpUrl;
        this.username = username;
        this.password = password;
    }

    public void UploadFile(string localFilePath, string remoteFileName)
    {
        FtpWebRequest request = (FtpWebRequest)WebRequest.Create(ftpUrl + "/" + remoteFileName);
        request.Method = WebRequestMethods.Ftp.UploadFile;
        request.Credentials = new NetworkCredential(username, password);
        request.UsePassive = true;
        request.UseBinary = true;
        request.KeepAlive = false;

        using (FileStream stream = File.OpenRead(localFilePath))
        {
            byte[] buffer = new byte[stream.Length];
            stream.Read(buffer, 0, buffer.Length);
            using (Stream reqStream = request.GetRequestStream())
            {
                reqStream.Write(buffer, 0, buffer.Length);
            }
        }

        FtpWebResponse response = (FtpWebResponse)request.GetResponse();
        Console.WriteLine("Upload File Complete, status {0}", response.StatusDescription);
        response.Close();
    }
}