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手机赚钱日入300元 手机赚钱的渠道USBClass.USBDeviceEventArgse) { refUSBDeviceProperties,false)) if(USBClass.GetUSBDevice(MyDeviceVID,MyDevicePID, } { //MyDeviceisremoved if(!MyUSBDevi...

USBClass.USBDeviceEventArgse)

{

refUSBDeviceProperties,false))

if(USBClass.GetUSBDevice(MyDeviceVID,MyDevicePID,

}

{

//MyDeviceisremoved

if(!MyUSBDeviceConnected)

 //MyDeviceisconnected

{

privatevoidUSBPort_USBDeviceAttached(objectsender,

}

privatevoidUSBPort_USBDeviceRemoved(objectsender,

}

MyUSBDeviceConnected=true;

}

{

USBClassLibrary是一个用来检测USB设备的C#类库。

refUSBDeviceProperties,false))

USBClass.USBDeviceEventArgse)

MyUSBDeviceConnected=false;

}

if(!USBClass.GetUSBDevice(MyDeviceVID,MyDevicePID,云集微店靠什么赚钱

{