android蓝牙主动发起配对实例(6)

        } 
 
    } 
     
    private void connect(BluetoothDevice btDev) { 
        UUID uuid = UUID.fromString(SPP_UUID); 
        try { 
            btSocket = btDev.createRfcommSocketToServiceRecord(uuid); 
            Log.d("BlueToothTestActivity", "开始连接..."); 
            btSocket.connect(); 
        } catch (IOException e) { 
            // TODO Auto-generated catch block 
            e.printStackTrace(); 
        } 
    } 
 
    class ClickEvent implements View.OnClickListener { 
        @Override 
        public void onClick(View v) { 
            if (v == btnSearch)// 搜索蓝牙设备，在BroadcastReceiver显示结果 
            { 
                if (btAdapt.getState() == BluetoothAdapter.STATE_OFF) {// 如果蓝牙还没开启 
                    Toast.makeText(BlueToothTestActivity.this, "请先打开蓝牙", 1000) 
                            .show(); 
                    return; 
                } 
                if (btAdapt.isDiscovering()) 
                    btAdapt.cancelDiscovery(); 
                lstDevices.clear(); 
                Object[] lstDevice = btAdapt.getBondedDevices().toArray(); 
                for (int i = 0; i < lstDevice.length; i++) {