public void FtpTest() { string errorinfo; Common.FtpHelper ftp = new Common.FtpHelper(); ftp.FtpUpDown("192.168.240.63", "vsftp", "/.,qwe123"); ftp.MakeDir("/upimg/201308/"); bool flag = ftp.Upload("E:\\test\\/upimg/201308/09133937235.jpg", "/upimg/201308/231.jpg", out errorinfo); }