MAC OS X System lock screen two ways to summarize

MAC OS X System lock screen two ways to summarize

The beautiful Life of the Sun Vulcan (http://blog.csdn.net/opengl_es)

This article follows "Attribution-non-commercial use-consistent" authoring public agreement

Reprint Please keep this sentence: Sun Vulcan's Beautiful Life-this blog focuses on Agile development and mobile and IoT device research: IOS, Android, HTML5, Arduino, Pcduino , Otherwise, the article from this blog refused to reprint or re-reproduced, thank you for your cooperation.

Use the MAC system classmate, must be familiar with the above, called the toolbar, the system bar or ... I don't know.

Note that there are two icons on it:

: In advanced security and privacy, you can set

: In the user and group login options, you can set the

Two can achieve the purpose of lock screen;

On the Mac book Air, there is also a shortcut key, for Mac Mini with a normal keyboard classmate, may not apply:

MAC OS X System lock screen two ways to summarize