Android测试扫描蓝牙设备列表

   private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
        @Test
        public void onReceive(Context context, Intent intent) {
            if (!BTAdapter.isDiscovering()){
                BTAdapter.startDiscovery();
            }else {
                Log.i(LOG_TAG, "StartDiscovery");
            }
            String action = intent.getAction();
            if (BluetoothDevice.ACTION_FOUND.equals(action)){
                BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
                mAdapter.add(device.getName() +  "\n" + device.getAddress());
                Log.i(LOG_TAG, "Device list" + mAdapter);
            }
            IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
            context.registerReceiver(mReceiver,filter);
        }
    };

logcat | grep onReceive

09-21 03:58:27.398  6469  6469 W ContextImpl: Calling a method in the system pro
cess without a qualified user: android.app.ContextImpl.startService:1221 android
.content.ContextWrapper.startService:581 android.content.ContextWrapper.startSer
vice:581 com.android.settings.bluetooth.DockEventReceiver.beginStartingService:1
34 com.android.settings.bluetooth.DockEventReceiver.onReceive:115

求解怎么解决?

蓝牙设备的基本应用