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   | #include <Windows.h> #include <tchar.h>
  LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); 
 
 
  int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {     WNDCLASSEX wcex;     HWND hWnd;     MSG msg;     TCHAR szWindowClass[] = "窗口示例";        TCHAR szTitle[]       = "我的窗口"; 
 
      
      wcex.cbSize        = sizeof(WNDCLASSEX);                                              wcex.style         = 0;                                                               wcex.lpfnWndProc   = WndProc;                                                         wcex.cbClsExtra    = 0;                                                               wcex.cbWndExtra    = 0;                                                               wcex.hInstance     = hInstance;                                                       wcex.hIcon         = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_APPLICATION));           wcex.hCursor       = LoadCursor(NULL, IDC_ARROW);                                     wcex.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);                             wcex.lpszMenuName  = NULL;                                                            wcex.lpszClassName = szWindowClass;                                                   wcex.hIconSm       = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_APPLICATION)); 
 
      
      if ( !RegisterClassEx(&wcex) )      {         MessageBox(NULL, _T("窗口类注册失败!"), _T("窗口注册"), NULL);         return 1;     }
 
      
      hWnd = CreateWindow(                szWindowClass,                                szTitle,                                      WS_OVERLAPPEDWINDOW,                          CW_USEDEFAULT, CW_USEDEFAULT,                 CW_USEDEFAULT, CW_USEDEFAULT,                 NULL,                                         NULL,                                         hInstance,                                    NULL                                      );
      if ( !hWnd )     {         MessageBox(NULL, "创建窗口失败!", _T("创建窗口"), NULL);         return 1;     }
      ShowWindow(hWnd, nCmdShow);              UpdateWindow(hWnd);                 
      while(GetMessage(&msg, NULL, 0, 0))      {         TranslateMessage(&msg);         DispatchMessage(&msg);     }
      return (int) msg.wParam;             }
 
 
 
  LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {     switch(message)     {     case WM_DESTROY :         PostQuitMessage(0);          break;     default :         return DefWindowProc(hWnd, message, wParam, lParam);          break;     }
      return 0; }
   |