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正文

BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();

private void handleHeadsetStateChange()

{

Intent intent = new Intent(Intent.ACTION_HEADSET_PLUG);

if(BluetoothProfile.STATE_CONNECTED == adapter.getProfileConnectionState(BluetoothProfile.HEADSET))

{

intent.putExtra("state", 1);

intent.putExtra("microphone", 1);

mContext.sendBroadcast(intent);

}

else if(BluetoothProfile.STATE_DISCONNECTED == adapter.getProfileConnectionState(BluetoothProfile.HEADSET))

{

intent.putExtra("state", -1);

mContext.sendBroadcast(intent);

}

}