c# FTP上传文件实例代码(简易版)

/// <summary>
  /// 上传ftp服务
  /// </summary>
  /// <param name="path">文件地址</param>
  /// <returns></returns>
  public string upload(string path)
  {
   var client = new webclient();
   client.credentials = new networkcredential("fptuser", "ftppwd");//用户名和密码
   client.baseaddress = "ftpurl";//ftp地址
   string ftppath = client.baseaddress + "/testfileupload/" + guid.newguid();//上传fptp路径
   string returnpath = "";
   try
   {
    client.uploadfile(ftppath, path);
    returnpath = ftppath;
   }
   catch (exception ex)
   {
    ///错误信息处理
   }
   return returnpath;
  }