另外,我还包含了一个关闭应用程序的退出菜单。
In addition, I include an exit menu that closes the application.
两个信号处理器被连接起来——一个用来在用户关闭窗口时退出应用程序,另一个用来在用户点击按钮时,修改显示的欢迎信息。
Two signal handlers are connected — one to quit the application when the user closes the window and another to change the greeting that is displayed when the user clicks the button.
打开或关闭远程主机或服务器的套接字是一个网络操作,不需要对运行此应用程序的图像进行大量处理工作。
The ability to open and close sockets to remote hosts or servers is a network operation and does not require any large amount of processing on the image running the application.
You don't need a light switch or a light bulb or an iPhone app to turn something on or off.
你不需要一个电灯开关,或者一个电管,或者打开关闭一个iPhone应用程序。
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