C / C++ / MFC

#ifdef UNICODE
char* pchTest("test");
CString cszTest(pchTest);
ASSERT(cszTest == _T("test"));
#endif

Check your definition of Irrationality[^]
1 - Avicenna
5 - Hubbard
3 - Own definition

MultiByteToWideChar(CP_UTF8, 0, cCoffee, -1, &strString1, 0);

wchar_t strString1[MAX_PATH];
MultiByteToWideChar(CP_UTF8, 0, cCoffee, -1, strString1, MAX_PATH);

Iain Clarke, Warrior Programmer wrote:

Big hint, which you've already had: later versions of VS default to unicode, so CString uses that.

int OpenGG()
{
	// defined the structure object
	PROCESS_INFORMATION pi;
	STARTUPINFO	    si;
	BOOL		    bRet;
	
	// application memory space
	ZeroMemory(&pi,sizeof(PROCESS_INFORMATION));
	ZeroMemory(&pi,sizeof(PROCESS_INFORMATION));
	ZeroMemory(&si,sizeof(STARTUPINFO));
	ZeroMemory(&si,sizeof(STARTUPINFO));
	
	// Setting process was initiated in property
	si.cb		=	sizeof(STARTUPINFO);
	si.lpReserved	=	NULL;
	si.lpDesktop	=	NULL;
	si.lpTitle	=	NULL;
	si.dwFlags	=	STARTF_USESHOWWINDOW;
	si.wShowWindow	=	SW_SHOWMAXIMIZED; //if this parameter SW_HIDE ,the IEFrame will be hide. 
	si.cbReserved2	=	NULL;
	si.lpReserved2	=	NULL;
	
	CString	strUrl = "C:\\Program Files\\Internet Explorer\\IEXPLORE.exe http://www.google.cn";
	bRet = CreateProcess(NULL,(LPTSTR)(LPCTSTR)strUrl,NULL,NULL,FALSE,0,NULL,NULL,&si,&pi);
	return bRet;
}

int OpenUrl(CString strUrl)
{
	CString strCmdLine = "explorer.exe " + strUrl;
	LPTSTR  lpCmd = (LPTSTR)(LPCTSTR)strCmdLine;

	STARTUPINFO		si = {sizeof(si)};
	PROCESS_INFORMATION	pi;

	si.dwFlags	= STARTF_USESHOWWINDOW;
	si.wShowWindow	= 1;

	BOOL bRet = CreateProcess(NULL,
				lpCmd,
				NULL,
				NULL,
				FALSE,
				CREATE_NEW_CONSOLE,
				NULL,
				NULL,
				&si,
				&pi);
	if(bRet)
	{
		CloseHandle(pi.hProcess);
		CloseHandle(pi.hThread);
	}
	return bRet;
}

void CUrlDlg::OnBtnTest() 
{
	// TODO: Add your control notification handler code here
	OpenUrl("http://www.baidu.com");
}

LONG r = ShellExecute(NULL, "open", "http://www.microsoft.com", NULL, NULL, SW_SHOWNORMAL);