VC++中几种字符标志的解释
LPSTR = char * LPCSTR = const char * LPWSTR = wchar_t * LPCWSTR = const wchar_t * LPOLESTR = OLECHAR * = BSTR = LPWSTR(Win32) LPCOLESTR = const OLECHAR * = LPCWSTR(Win32) LPTSTR = _TCHAR * LPCTSTR = const _TCHAR *