1 #define WIN32_LEAN_AND_MEAN 2 #include <windows.h> 3 #include <windowsx.h> 4 #include <math.h> 5 #define WINDOW_CLASS_NAME L"WINCLASS1" 6 //窗口处理函数 7 LRESULT CALLBACK WindowProc(HWND hwnd, 8     UINT msg, 9     WPARAM wParam,10     LPARAM lPram)11 {12     PAINTSTRUCT ps;13     HDC hdc;14     switch (msg)15     {16     case WM_CREATE:17     {18                       return 0;19     }break;20     case WM_PAINT:21     {22                      hdc = BeginPaint(hwnd, &ps);23                      EndPaint(hwnd, &ps);24                      return 0;25     }break;26     default:break;27     }28     return DefWindowProc(hwnd, msg, wParam, lPram);29 }30 void GameMain()31 {32     return;33 }34 int WINAPI WinMain(HINSTANCE hInstance,35     HINSTANCE hPrevInstance,36     LPSTR lpCmdLine,37     int nCmdShow)38 {39     //定义窗口类40     WNDCLASSEX winClass;41     HWND hWnd;42     MSG msg;43     //填充窗口类的个成员44     winClass.cbSize = sizeof(WNDCLASSEX);45     winClass.style = CS_DBLCLKS | CS_OWNDC | CS_HREDRAW | CS_VREDRAW;46     winClass.lpfnWndProc = WindowProc;    //窗口消息处理函数47     winClass.cbClsExtra = 0;48     winClass.cbWndExtra = 0;49     winClass.hInstance = hInstance;50     winClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);51     winClass.hCursor = LoadCursor(NULL, IDC_ARROW);52     winClass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);53     winClass.lpszMenuName = NULL;54     winClass.lpszClassName = WINDOW_CLASS_NAME;        //窗口类名55     winClass.hIconSm = LoadIcon(NULL, IDI_APPLICATION);56 57     //注册窗口类58     if (!RegisterClassEx(&winClass))59     {60         return 0;61     }62 63     //创建窗口类的一个成员64     if (!(hWnd = CreateWindowEx(NULL,65         WINDOW_CLASS_NAME,66         L"hello world",67         WS_OVERLAPPEDWINDOW | WS_VISIBLE,68         0, 0,69         640, 480,70         NULL,71         NULL,72         hInstance,73         NULL)))74     {75         return 0;76     }77 78     //消息循环79     while (true)80     {81         if (PeekMessage(&msg, hWnd, 0, 0, PM_REMOVE))82         {83             if (msg.message == WM_QUIT)84             {85                 break;86             }87             TranslateMessage(&msg);88             DispatchMessage(&msg);89         }90         GameMain();91     }92     return msg.wParam;93 }