Windows程序运行原理及程序编写流程，窗口产生过程，句柄原理，消息队列，回调函数，窗口关闭与应用程序退出的工作关系，使用VC++的若干小技巧，stdcall与cdecl调用规范的比较，初学者常犯错误及注意事项。-Windows programs running principle and programming processes, window generation process, handle principle, the message queue, the callback function, the window is closed, and the application to exit the working relationship, the tips use VC++, stdcall and cdecl to call specification comparison beginners common mistakes and precautions.