典型的Windows应用程序代码
#includeLRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow){ WNDCLASS wndclass; // 定义窗口类结构变量 HW