详细的bluetooth代码 private BluetoothAdapter _bluetooth = BluetoothAdapter.getDefaultAdapter();
private Handler _handler = new Handler();
ArrayAdapter<String> adapter = null;
/* 请求打开蓝牙 */
@SuppressWarnings("unused")
private static final int REQUEST_ENABLE = 0x1;
private static final int REQUEST_EX = 1;
/* 请求能够被搜索 */
private static final int REQUEST_DISCOVERABLE = 0x2;
private List<BluetoothDevice> _devices = new ArrayList<BluetoothDevice>();
private List<BluetoothDevice> _dev = new ArrayList<BluetoothDevice>();
private Set<BluetoothDevice> dev = null;
private BluetoothSocket socket; //蓝牙连接socket
private Handler mOthHandler; //其它线程Handler
private BluetoothDevice filedBluetoothDevice;
/* 是否完成搜索 */
private volatile boolean _discoveryFinished;
ListView listView = null;
SlipButton button = null;
SlipButton splitbutton3 = null;
SlipButton splitbutton4 = null;
layout layname = null;
Button ringagain2 = null;
