我是由Google发现的！

有关如何打开/关闭/待机显示器的完整指南 [ http://***.com/questions/3662079/how-do-you-turn-on-off-off-a-monitor-from-in-a-java-application [ http://kickjava.com/3250.htm [

I found these by google!

Complete Guide on How To Turn A Monitor On/Off/Standby[^]

http://***.com/questions/3662079/how-do-you-turn-on-and-off-a-monitor-from-within-a-java-application[^]

Power management class :
http://kickjava.com/3250.htm[^]

Hope it helps!