蓝牙搜索周围蓝牙设备

var main, BAdapter, BluetoothAdapter, BluetoothDevice;  
main = plus.android.runtimeMainActivity();  
BluetoothAdapter = plus.android.importClass("android.bluetooth.BluetoothAdapter");  
BAdapter = BluetoothAdapter.getDefaultAdapter();  
BluetoothDevice = plus.android.importClass('android.bluetooth.BluetoothDevice');  
//搜索设备接收器             
var foundreceiver = plus.android.implements('io.dcloud.android.content.BroadcastReceiver', {  
    onReceive: function(context, intent) {  
        plus.android.importClass(intent);  
        console.log(intent.getAction());  
        var BleDevice = new BluetoothDevice();  
        BleDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);  
        console.log("蓝牙设备：" + BleDevice.getName() + BleDevice.getAddress());  
        main.unregisterReceiver(receiver);  
    }  
});  

//注册接收器  
var IntentFilterScan = plus.android.importClass('android.content.IntentFilter');  
var filterScan = new IntentFilterScan();  
filterScan.addAction(BluetoothDevice.ACTION_FOUND); //搜索设备                    
main.registerReceiver(foundreceiver, filterScan); //注册监听