android的bluetooth

打开蓝牙

public void turnOnBT（）｛

BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter（）；

if(！btAdapter.isEnabled){

Intent i = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);

startActivityForResult(i,CODE_TURN_ON_BT);

}else{

startActivityForResult(new Intent(this,DeviceListActivity.class),CODE_DEVICE_LIST);

}

｝