void GetExePath( CString& strFullPath )
{
CWinApp* pApp = (CWinApp*)AfxGetApp();
wchar_t appname[MAX_PATH];
GetModuleFileName( AfxGetInstanceHandle(),appname, sizeof( appname ) );
strFullPath.Format(_T("%s"), appname);
int idx = strFullPath.ReverseFind('\\');
strFullPath = strFullPath.Left(idx+1);
}