usb

http://blog.csdn.net/jhqin/article/details/6734673

http://www.cnblogs.com/ceachy/archive/2013/03/22/WMI_Usage.html

 

posted @ 2016-09-04 12:23  AnswerCard  阅读(118)  评论(0)  编辑  收藏  举报