Your code can set a five-second timer and continue, say, redrawing the screen.

您的代码可以设置一个五秒钟的定时器，接下来继续进行重绘屏幕等操作。

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Create a second window with screen -t two.

用screen - t two创建另一个窗口。

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After a few second, the screen switch to the screen saver.

几秒钟后，屏幕转换到屏幕保护状态。

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After a few second, the screen switch to the screen saver.

几秒钟后，屏幕转换到屏幕保护状态。

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