Unicode模式下CString 与const WCHAR*、WCHAR*相互转换

1.CString 转const WCHAR*或const char*

wcscpy_s

2.CString 转WCHAR*

GetBuffer

ReleaseBuffer

WideCharToMultiByte(CP_ACP, 0, str, -1,pBuf, len, NULL, NULL);

3.WCHAR*转CString

CString str(WCHAR*)