/// <summary>
/// Doi ten thu muc (hay tap tin) tai thu muc hien hanh tren FTP server
/// Tham so:
/// strFolder: ten thu muc (tap tin) muon doi ten
/// Tra ve:
/// true: thanh cong
/// false: that bai
/// </summary>
public bool Rename(String strOld, String strNew)
{
return(CWinINet.FtpRenameFile(m_HConnect, strOld, strNew));
}