s.ConcatCopy(1, &ch, string.GetData()->nDataLength, string.m_pchData);
s.ConcatCopy(string1.GetData()->nDataLength, string1.m_pchData, string2.GetData()->nDataLength, string2.m_pchData);
inline CString __stdcall operator +(TCHAR ch, const CString& string){	CString s;	s.ConcatCopy(1, &ch, string.GetData()->nDataLength, string.m_pchData);	return s;}