最简单的windows程序——MFC版本

// An elementary MFC program#include <afxwin.h>                        // For the class library// Application class definitionclass COurApp:public CWinApp{   public:      virtual BOOL InitInstance();};// Window class definitionclass COurWnd:public CFrameWnd{   public:      // Constructor      COurWnd()      {         Create(0, L"Our Dumb MFC Application");      }};// Function to create an instance of the main application windowBOOL COurApp::InitInstance(void){   // Construct a window object in the free store   m_pMainWnd = new COurWnd;   m_pMainWnd->ShowWindow(m_nCmdShow);     // ...and display it   return TRUE;}// Application object definition at global scopeCOurApp AnApplication;                     // Define an application object