//Test.h

#include <afxwin.h>

class CMyApp:public CWinApp{

public:
	virtual BOOL InitInstance();

};

class CMainWindow:public CFrameWnd{

public:
	CMainWindow();

protected:
	afx_msg void OnPaint();
	DECLARE_MESSAGE_MAP()
};

//Test.cpp

#include "Hello.h"

CMyApp myApp;

BOOL CMyApp::InitInstance(){

	m_pMainWnd=new CMainWindow;
	m_pMainWnd->ShowWindow(m_nCmdShow);
	m_pMainWnd->UpdateWindow();
	return TRUE;
}

BEGIN_MESSAGE_MAP(CMainWindow,CFrameWnd)
	ON_WM_PAINT()
END_MESSAGE_MAP()

CMainWindow::CMainWindow(){
	Create(NULL,_T("The Hello Application"));
};

void CMainWindow::OnPaint(){

	CPaintDC dc(this);

	CRect rect;
	GetClientRect(&rect);

	dc.DrawText(_T("Hello,MFC"),-1,&rect,DT_SINGLELINE | DT_CENTER | DT_VCENTER);
}