检测 USB 设备拨插的 C# 类库：USBClassLibrary

这是采用C#开发的一个USB库，使您可以管理USB设备的连接和分离事件，探测自己的设备。可以运行在Windows XP和Windows7 64位系统下。 

01	private void USBPort_USBDeviceAttached(objectsender,

02	USBClass.USBDeviceEventArgs e)

03

{

04	if (!MyUSBDeviceConnected)

05

{

06	if(USBClass.GetUSBDevice(MyDeviceVID, MyDevicePID,

07	ref USBDeviceProperties, false))

08

{

09	//My Device is connected

10	MyUSBDeviceConnected = true;

11

}

12

}

13

}

14

15	private void USBPort_USBDeviceRemoved(objectsender,

16	USBClass.USBDeviceEventArgs e)

17

{

18	if(!USBClass.GetUSBDevice(MyDeviceVID, MyDevicePID,

19	ref USBDeviceProperties, false))

20

{

21	//My Device is removed

22	MyUSBDeviceConnected = false;

23

}

24

}