윈도우클래스 이름 등록 lpszClass

//return CView::PreCreateWindow(cs);

 CView::PreCreateWindow(cs);

 if(!CWnd::PreCreateWindow(cs))
  return FALSE;

 HINSTANCE hInst=AfxGetInstanceHandle();
 WNDCLASS wc;

 ::GetClassInfo(hInst, cs.lpszClass, &wc);
 wc.lpszClassName=cs.lpszClass=WINDOW_CLASSNAME;

 return AfxRegisterClass(&wc);