如何以编程方式打开和关闭蓝牙，WiFi和声音在OSX
问题描述：
如何开启和关闭WiFi和蓝牙连接，更改OSX的声音和亮度级别？
How can I turn on and off the wifi and bluetooth connections, change the sound and brightness levels on OSX?
答
只需执行正确的命令:-)你甚至可以使用AppleScript。
Simply execute the right commands :-) You could probably even use AppleScript.
- Wifi：
ifconfig en1 off或networksetup -setairportpower offli>
- 蓝牙：您可能需要 http://www.frederikseiffert.de/blueutil/
- 亮度：我为您找到此c实用程序： http://mattdanger.net/2008/12/adjust-mac-os-x-display-brightness-from-the-terminal/
- Wifi:
ifconfig en1 offornetworksetup -setairportpower off - Bluetooth: You'll probably need http://www.frederikseiffert.de/blueutil/
- Brightness: I found this c utility for you: http://mattdanger.net/2008/12/adjust-mac-os-x-display-brightness-from-the-terminal/
这可能是没有 exec（）调用，但是这样更容易。
It's probably all possible without exec() calls, but it's easier this way.