USB设备的插入检测
又被坑了,总算解决了,要睡了长话短说。首先,着重强调 Device Class GUID, Device Interface Class GUID, Interface GUID是有区别的,另外奉上两篇MSDN文章:
http://msdn.microsoft.com/en-us/library/windows/hardware/ff553412(v=vs.85).aspx
http://msdn.microsoft.com/en-us/library/windows/hardware/ff553428(v=vs.85).aspx
Device Class GUID 是INF文件中Verison Section中指名的设备类GUID,他标志着此设备图标,此设备出现在哪一栏,电压电流等各……