// 建立目录
FtpWebRequest Request = (FtpWebRequest)WebRequest.Create("ftp://113.107.160.135:2121/vadmin.uuu9.com/aaa");
Request.Credentials = new NetworkCredential("wanglei", @"}}XnJXt4a\7datr");
Request.Method = WebRequestMethods.Ftp.MakeDirectory;
Request.Timeout = (60000 * 1); //60000 * 1,表示1分鐘
FtpWebResponse Response = (FtpWebResponse)Request.GetResponse();
Response.Close();

//修改檔案名稱
FtpWebRequest Request = (FtpWebRequest)WebRequest.Create("ftp://111.11.11.11:1234/C/puma/ssa.txt");
Request.Credentials = new NetworkCredential("id", "pwd");
Request.Method = WebRequestMethods.Ftp.Rename;
Request.Timeout = (60000 * 1); //60000 * 1,表示1分鐘
Request.RenameTo = "NewName.txt";
FtpWebResponse Response = (FtpWebResponse)Request.GetResponse();
Response.Close();

//修改目錄名稱
FtpWebRequest Request = (FtpWebRequest)WebRequest.Create("ftp://111.11.11.11:1234/C/puma/test");
Request.Credentials = new NetworkCredential("id", "pwd");
Request.Method = WebRequestMethods.Ftp.Rename;
Request.Timeout = (60000 * 1); //60000 * 1,表示1分鐘
Request.RenameTo = "test2";
FtpWebResponse Response = (FtpWebResponse)Request.GetResponse();
Response.Close();

//移除檔案
FtpWebRequest Request = (FtpWebRequest)WebRequest.Create("ftp://111.11.11.11:1234/C/puma/NewName.txt");
Request.Credentials = new NetworkCredential("id", "pwd");
Request.Method = WebRequestMethods.Ftp.DeleteFile;
Request.Timeout = (60000 * 1); //60000 * 1,表示1分鐘
FtpWebResponse Response = (FtpWebResponse)Request.GetResponse();
Response.Close();

//移除目錄
FtpWebRequest Request = (FtpWebRequest)WebRequest.Create("ftp://111.11.11.11:1234/C/puma/test2");
Request.Credentials = new NetworkCredential("id", "pwd");
Request.Method = WebRequestMethods.Ftp.RemoveDirectory;
Request.Timeout = (60000 * 1); //60000 * 1,表示1分鐘
FtpWebResponse Response = (FtpWebResponse)Request.GetResponse();
Response.Close();