c#ftp temp

最新推荐文章于 2024-05-06 17:44:49 发布

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本文介绍如何使用C#语言通过FTP协议下载文件并将其存储到本地指定路径，包括创建FTP请求、设置认证信息、获取响应流、读取文件数据、写入本地文件等关键步骤。

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        private void Form1_Load(object sender, EventArgs e)
        {
            //Uri uri = new Uri("ftp://myUrl/%2E%2E/%2E%2E");

            //Uri uri = new Uri("ftp://127.0.0.1");

            FtpWebRequest ftpRequest = (FtpWebRequest)WebRequest.Create(textBox1.Text);
            //FtpWebRequest ftpRequest = (FtpWebRequest)WebRequest.Create("127.0.0.1");
            //ftpRequest.Credentials = new NetworkCredential("anonymonus", "poloyzhang@139.com");
            //ftp://admin:123@10.16.49.60 
            ftpRequest.Credentials = new NetworkCredential("Anonymonus", "janeDoe@contoso.com");

            FtpWebResponse ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
            Stream data = ftpResponse.GetResponseStream();
            string SavePath = "ftp.cs";
            if (File.Exists(SavePath))
            {
                File.Delete("ftp.cs");
            }
            byte[] buffer = new byte[4096];
            FileStream stream = new FileStream(SavePath, FileMode.Create);
            int count = 0;
            do
            {
                count = data.Read(buffer, 0, buffer.Length);
                if (count > 0)
                {
                    stream.Write(buffer, 0, count);
                }
            }
            while (count > 0);
            ftpResponse.Close();
            stream.Close();


        }