package com.xiaoyu.bluetooth;import java.util.ArrayList;import java.util.Iterator;import java.util.List;import java.util.Set;import android.app.Activity;import android.app.AlertDialog;import android.bluetooth.BluetoothAdapter;import android.bluetooth.BluetoothDevice;import android.content.BroadcastReceiver;import android.content.Context;import android.content.DialogInterface;import android.content.Intent;import android.content.IntentFilter;public class BTManage {// private List<BTItem> mListDeviceBT=null; private BluetoothAdapter mBtAdapter =null; private static BTManage mag=null;  private BTManage(){// mListDeviceBT=new ArrayList<BTItem>(); mBtAdapter=BluetoothAdapter.getDefaultAdapter(); }  public static BTManage getInstance(){ if(null==mag) mag=new BTManage(); return mag; }  private StatusBlueTooth blueStatusLis=null; public void setBlueListner(StatusBlueTooth blueLis){ this.blueStatusLis=blueLis; }  public BluetoothAdapter getBtAdapter(){ return this.mBtAdapter; }  public void openBluetooth(Activity activity){ if(null==mBtAdapter){ ////Device does not support Bluetooth  AlertDialog.Builder dialog = new AlertDialog.Builder(activity);  dialog.setTitle("No bluetooth devices");  dialog.setMessage("Your equipment does not support bluetooth, please change device");   dialog.setNegativeButton("cancel",   new DialogInterface.OnClickListener() {   @Override   public void onClick(DialogInterface dialog, int which) {     }   });  dialog.show();  return; } // If BT is not on, request that it be enabled. if (!mBtAdapter.isEnabled()) { /*Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE); activity.startActivityForResult(enableIntent, 3);*/ mBtAdapter.enable(); } }  public void closeBluetooth(){ if(mBtAdapter.isEnabled()) mBtAdapter.disable(); }  public boolean isDiscovering(){ return mBtAdapter.isDiscovering(); }  public void scanDevice(){// mListDeviceBT.clear(); if(!mBtAdapter.isDiscovering()) mBtAdapter.startDiscovery(); }  public void cancelScanDevice(){ if(mBtAdapter.isDiscovering()) mBtAdapter.cancelDiscovery(); }  public void registerBluetoothReceiver(Context mcontext){ // Register for broadcasts when start bluetooth search IntentFilter startSearchFilter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_STARTED); mcontext.registerReceiver(mBlueToothReceiver, startSearchFilter); // Register for broadcasts when a device is discovered IntentFilter discoveryFilter = new IntentFilter(BluetoothDevice.ACTION_FOUND); mcontext.registerReceiver(mBlueToothReceiver, discoveryFilter); // Register for broadcasts when discovery has finished IntentFilter foundFilter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED); mcontext.registerReceiver(mBlueToothReceiver, foundFilter); }  public void unregisterBluetooth(Context mcontext){ cancelScanDevice(); mcontext.unregisterReceiver(mBlueToothReceiver); }  public List<BTItem> getPairBluetoothItem(){ List<BTItem> mBTitemList=null; // Get a set of currently paired devices Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices(); Iterator<BluetoothDevice> it=pairedDevices.iterator(); while(it.hasNext()){ if(mBTitemList==null) mBTitemList=new ArrayList<BTItem>();  BluetoothDevice device=it.next(); BTItem item=new BTItem(); item.setBuletoothName(device.getName()); item.setBluetoothAddress(device.getAddress()); item.setBluetoothType(BluetoothDevice.BOND_BONDED); mBTitemList.add(item); } return mBTitemList; }   private final BroadcastReceiver mBlueToothReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if(BluetoothAdapter.ACTION_DISCOVERY_STARTED.equals(action)) { if(blueStatusLis!=null) blueStatusLis.BTDeviceSearchStatus(StatusBlueTooth.SEARCH_START); } else if (BluetoothDevice.ACTION_FOUND.equals(action)){ // When discovery finds a device  // Get the BluetoothDevice object from the Intent  BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);  // If it's already paired, skip it, because it's been listed already  if (device.getBondState() != BluetoothDevice.BOND_BONDED) {  BTItem item=new BTItem();  item.setBuletoothName(device.getName());  item.setBluetoothAddress(device.getAddress());  item.setBluetoothType(device.getBondState());    if(blueStatusLis!=null) blueStatusLis.BTSearchFindItem(item); // mListDeviceBT.add(item);  } }  else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)){ // When discovery is finished, change the Activity title if(blueStatusLis!=null) blueStatusLis.BTDeviceSearchStatus(StatusBlueTooth.SEARCH_END); } } };   }

package com.xiaoyu.bluetooth;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.EOFException;import java.io.IOException;import java.util.UUID;import com.xiaoyu.utils.ThreadPool;import android.bluetooth.BluetoothAdapter;import android.bluetooth.BluetoothServerSocket;import android.bluetooth.BluetoothSocket;import android.os.Handler;import android.os.Message;public class BTServer { /* 一些常量，代表服務器的名稱 */ public static final String PROTOCOL_SCHEME_L2CAP = "btl2cap"; public static final String PROTOCOL_SCHEME_RFCOMM = "btspp"; public static final String PROTOCOL_SCHEME_BT_OBEX = "btgoep"; public static final String PROTOCOL_SCHEME_TCP_OBEX = "tcpobex";  private BluetoothServerSocket btServerSocket = null; private BluetoothSocket btsocket = null; private BluetoothAdapter mBtAdapter =null; private BufferedInputStream bis=null; private BufferedOutputStream bos=null; private Handler detectedHandler=null;  public BTServer(BluetoothAdapter mBtAdapter,Handler detectedHandler){ this.mBtAdapter=mBtAdapter; this.detectedHandler=detectedHandler; }  public void startBTServer() { ThreadPool.getInstance().excuteTask(new Runnable() { public void run() { try { btServerSocket = mBtAdapter.listenUsingRfcommWithServiceRecord(PROTOCOL_SCHEME_RFCOMM, UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"));  Message msg = new Message();   msg.obj = "請稍候，正在等待客戶端的連接...";   msg.what = 0;   detectedHandler.sendMessage(msg);     btsocket=btServerSocket.accept(); Message msg2 = new Message();  String info = "客戶端已經連接上！可以發送信息。";   msg2.obj = info;   msg.what = 0;   detectedHandler.sendMessage(msg2);    receiverMessageTask(); } catch(EOFException e){ Message msg = new Message();   msg.obj = "client has close!";   msg.what = 1;   detectedHandler.sendMessage(msg); }catch (IOException e) { e.printStackTrace(); Message msg = new Message();   msg.obj = "receiver message error! please make client try again connect!";   msg.what = 1;   detectedHandler.sendMessage(msg); } } }); }  private void receiverMessageTask(){ ThreadPool.getInstance().excuteTask(new Runnable() { public void run() { byte[] buffer = new byte[2048]; int totalRead; /*InputStream input = null; OutputStream output=null;*/ try { bis=new BufferedInputStream(btsocket.getInputStream()); bos=new BufferedOutputStream(btsocket.getOutputStream()); } catch (IOException e) { e.printStackTrace(); }  try { // ByteArrayOutputStream arrayOutput=null; while((totalRead = bis.read(buffer)) > 0 ){ // arrayOutput=new ByteArrayOutputStream(); String txt = new String(buffer, 0, totalRead, "UTF-8");  Message msg = new Message();   msg.obj = txt;   msg.what = 1;   detectedHandler.sendMessage(msg);  } } catch (IOException e) { e.printStackTrace(); } } }); }  public boolean sendmsg(String msg){ boolean result=false; if(null==btsocket||bos==null) return false; try { bos.write(msg.getBytes()); bos.flush(); result=true; } catch (IOException e) { e.printStackTrace(); } return result; }  public void closeBTServer(){ try{ if(bis!=null) bis.close(); if(bos!=null) bos.close(); if(btServerSocket!=null) btServerSocket.close(); if(btsocket!=null) btsocket.close(); }catch(IOException e){ e.printStackTrace(); } } }

package com.xiaoyu.bluetooth;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.EOFException;import java.io.IOException;import java.util.UUID;import android.bluetooth.BluetoothAdapter;import android.bluetooth.BluetoothDevice;import android.bluetooth.BluetoothSocket;import android.os.Handler;import android.os.Message;import android.util.Log;import com.xiaoyu.utils.ThreadPool;public class BTClient { final String Tag=getClass().getSimpleName(); private BluetoothSocket btsocket = null; private BluetoothDevice btdevice = null; private BufferedInputStream bis=null; private BufferedOutputStream bos=null; private BluetoothAdapter mBtAdapter =null;  private Handler detectedHandler=null;  public BTClient(BluetoothAdapter mBtAdapter,Handler detectedHandler){ this.mBtAdapter=mBtAdapter; this.detectedHandler=detectedHandler; }  public void connectBTServer(String address){ //check address is correct if(BluetoothAdapter.checkBluetoothAddress(address)){ btdevice = mBtAdapter.getRemoteDevice(address);  ThreadPool.getInstance().excuteTask(new Runnable() { public void run() { try { btsocket = btdevice.createRfcommSocketToServiceRecord(UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"));  Message msg2 = new Message();   msg2.obj = "請稍候，正在連接服務器:"+BluetoothMsg.BlueToothAddress;   msg2.what = 0;   detectedHandler.sendMessage(msg2);     btsocket.connect();   Message msg = new Message();   msg.obj = "已經連接上服務端！可以發送信息。";   msg.what = 0;   detectedHandler.sendMessage(msg);  receiverMessageTask(); } catch (IOException e) { e.printStackTrace(); Log.e(Tag, e.getMessage());  Message msg = new Message();   msg.obj = "連接服務端異常！請檢查服務器是否正常，斷開連接重新試一試。";   msg.what = 0;   detectedHandler.sendMessage(msg); }  } }); } }  private void receiverMessageTask(){ ThreadPool.getInstance().excuteTask(new Runnable() { public void run() { byte[] buffer = new byte[2048]; int totalRead; /*InputStream input = null; OutputStream output=null;*/ try { bis=new BufferedInputStream(btsocket.getInputStream()); bos=new BufferedOutputStream(btsocket.getOutputStream()); } catch (IOException e) { e.printStackTrace(); }  try { // ByteArrayOutputStream arrayOutput=null; while((totalRead = bis.read(buffer)) > 0 ){ // arrayOutput=new ByteArrayOutputStream(); String txt = new String(buffer, 0, totalRead, "UTF-8");  Message msg = new Message();   msg.obj = "Receiver: "+txt;   msg.what = 1;   detectedHandler.sendMessage(msg);  } } catch(EOFException e){ Message msg = new Message();   msg.obj = "server has close!";   msg.what = 1;   detectedHandler.sendMessage(msg); }catch (IOException e) { e.printStackTrace(); Message msg = new Message();   msg.obj = "receiver message error! make sure server is ok,and try again connect!";   msg.what = 1;   detectedHandler.sendMessage(msg); } } }); }  public boolean sendmsg(String msg){ boolean result=false; if(null==btsocket||bos==null) return false; try { bos.write(msg.getBytes()); bos.flush(); result=true; } catch (IOException e) { e.printStackTrace(); } return result; }  public void closeBTClient(){ try{ if(bis!=null) bis.close(); if(bos!=null) bos.close(); if(btsocket!=null) btsocket.close(); }catch(IOException e){ e.printStackTrace(); } } }

package com.xiaoyu.communication;import java.util.ArrayList;import java.util.List;import android.app.Activity;import android.content.Context;import android.content.Intent;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.text.TextUtils;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.view.inputmethod.InputMethodManager;import android.widget.ArrayAdapter;import android.widget.Button;import android.widget.EditText;import android.widget.ListView;import android.widget.RadioGroup;import android.widget.RadioGroup.OnCheckedChangeListener;import android.widget.Toast;import com.xiaoyu.bluetooth.BTClient;import com.xiaoyu.bluetooth.BTManage;import com.xiaoyu.bluetooth.BTServer;import com.xiaoyu.bluetooth.BluetoothMsg;public class BTChatActivity extends Activity { private ListView mListView;  private Button sendButton;  private Button disconnectButton;  private EditText editMsgView;  private ArrayAdapter<String> mAdapter;  private List<String> msgList=new ArrayList<String>();  private BTClient client; private BTServer server;  @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.bt_chat); initView();  } private Handler detectedHandler = new Handler(){ public void handleMessage(android.os.Message msg) { msgList.add(msg.obj.toString());  mAdapter.notifyDataSetChanged();  mListView.setSelection(msgList.size() - 1);  }; };  private void initView() {   mAdapter=new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, msgList);  mListView = (ListView) findViewById(R.id.list);  mListView.setAdapter(mAdapter);  mListView.setFastScrollEnabled(true);  editMsgView= (EditText)findViewById(R.id.MessageText);  editMsgView.clearFocus();   RadioGroup group = (RadioGroup)this.findViewById(R.id.radioGroup); group.setOnCheckedChangeListener(new OnCheckedChangeListener() {// @Override// public void onCheckedChanged(RadioGroup arg0, int arg1) {//  int radioId = arg0.getCheckedRadioButtonId();// // } @Override public void onCheckedChanged(RadioGroup group, int checkedId) { switch(checkedId){ case R.id.radioNone: BluetoothMsg.serviceOrCilent = BluetoothMsg.ServerOrCilent.NONE; if(null!=client){ client.closeBTClient(); client=null; } if(null!=server){ server.closeBTServer(); server=null; } break; case R.id.radioClient: BluetoothMsg.serviceOrCilent = BluetoothMsg.ServerOrCilent.CILENT; Intent it=new Intent(getApplicationContext(),BTDeviceActivity.class);   startActivityForResult(it, 100); break; case R.id.radioServer: BluetoothMsg.serviceOrCilent = BluetoothMsg.ServerOrCilent.SERVICE; initConnecter(); break; } } });  sendButton= (Button)findViewById(R.id.btn_msg_send);  sendButton.setOnClickListener(new OnClickListener() {  @Override  public void onClick(View arg0) {    String msgText =editMsgView.getText().toString();   if (msgText.length()>0) {   if (BluetoothMsg.serviceOrCilent == BluetoothMsg.ServerOrCilent.CILENT){   if(null==client)  return;  if(client.sendmsg(msgText)){  Message msg = new Message();   msg.obj = "send: "+msgText;   msg.what = 1;   detectedHandler.sendMessage(msg);   }else{  Message msg = new Message();   msg.obj = "send fail!! ";   msg.what = 1;   detectedHandler.sendMessage(msg);   }  }   else if (BluetoothMsg.serviceOrCilent == BluetoothMsg.ServerOrCilent.SERVICE) {   if(null==server)  return;  if(server.sendmsg(msgText)){  Message msg = new Message();   msg.obj = "send: "+msgText;   msg.what = 1;   detectedHandler.sendMessage(msg);   }else{  Message msg = new Message();   msg.obj = "send fail!! ";   msg.what = 1;   detectedHandler.sendMessage(msg);   }  }   editMsgView.setText(""); //  editMsgView.clearFocus(); //  //close InputMethodManager //  InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); //  imm.hideSoftInputFromWindow(editMsgView.getWindowToken(), 0);   }else{   Toast.makeText(getApplicationContext(), "發送內容不能為空！", Toast.LENGTH_SHORT).show();  } }  });   disconnectButton= (Button)findViewById(R.id.btn_disconnect);  disconnectButton.setOnClickListener(new OnClickListener() {  @Override  public void onClick(View arg0) {   if (BluetoothMsg.serviceOrCilent == BluetoothMsg.ServerOrCilent.CILENT){   if(null==client)  return;  client.closeBTClient();  }   else if (BluetoothMsg.serviceOrCilent == BluetoothMsg.ServerOrCilent.SERVICE) {   if(null==server)  return;  server.closeBTServer();  }   BluetoothMsg.isOpen = false;   BluetoothMsg.serviceOrCilent=BluetoothMsg.ServerOrCilent.NONE;   Toast.makeText(getApplicationContext(), "已斷開連接！", Toast.LENGTH_SHORT).show();  }  });  }   @Override protected void onResume() { super.onResume();  if (BluetoothMsg.isOpen) { Toast.makeText(getApplicationContext(), "連接已經打開，可以通信。如果要再建立連接，請先斷開！", Toast.LENGTH_SHORT).show(); } }  @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if(requestCode==100){ //從設備列表返回 initConnecter(); } }  private void initConnecter(){ if (BluetoothMsg.serviceOrCilent == BluetoothMsg.ServerOrCilent.CILENT) { String address = BluetoothMsg.BlueToothAddress; if (!TextUtils.isEmpty(address)) { if(null==client) client=new BTClient(BTManage.getInstance().getBtAdapter(), detectedHandler); client.connectBTServer(address); BluetoothMsg.isOpen = true; } else { Toast.makeText(getApplicationContext(), "address is empty please choose server address !", Toast.LENGTH_SHORT).show(); } } else if (BluetoothMsg.serviceOrCilent == BluetoothMsg.ServerOrCilent.SERVICE) { if(null==server) server=new BTServer(BTManage.getInstance().getBtAdapter(), detectedHandler); server.startBTServer(); BluetoothMsg.isOpen = true; } }  @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; }}

package com.xiaoyu.communication;import java.util.ArrayList;import java.util.List;import android.app.Activity;import android.app.AlertDialog;import android.content.DialogInterface;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.ArrayAdapter;import android.widget.Button;import android.widget.ListView;import com.xiaoyu.bluetooth.BTItem;import com.xiaoyu.bluetooth.BTManage;import com.xiaoyu.bluetooth.BluetoothMsg;import com.xiaoyu.bluetooth.StatusBlueTooth;public class BTDeviceActivity extends Activity implements OnItemClickListener ,View.OnClickListener ,StatusBlueTooth{ // private List<BTItem> mListDeviceBT=new ArrayList<BTItem>(); private ListView deviceListview;  private Button btserch;  private BTDeviceAdapter adapter;  private boolean hasregister=false;   @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.finddevice); setView();  BTManage.getInstance().setBlueListner(this); } private void setView(){  deviceListview=(ListView)findViewById(R.id.devicelist);  deviceListview.setOnItemClickListener(this); adapter=new BTDeviceAdapter(getApplicationContext());  deviceListview.setAdapter(adapter);  deviceListview.setOnItemClickListener(this);  btserch=(Button)findViewById(R.id.start_seach);  btserch.setOnClickListener(this);  }   @Override protected void onStart() { super.onStart(); //注冊藍牙接收廣播  if(!hasregister){  hasregister=true;  BTManage.getInstance().registerBluetoothReceiver(getApplicationContext()); }  }  @Override protected void onResume() { // TODO Auto-generated method stub super.onResume(); } @Override protected void onPause() { // TODO Auto-generated method stub super.onPause(); }  @Override protected void onStop() { super.onStop(); if(hasregister){  hasregister=false;  BTManage.getInstance().unregisterBluetooth(getApplicationContext());  }  }  @Override protected void onDestroy() { super.onDestroy();  } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) {  final BTItem item=(BTItem)adapter.getItem(position);   AlertDialog.Builder dialog = new AlertDialog.Builder(this);// 定義一個彈出框對象  dialog.setTitle("Confirmed connecting device");  dialog.setMessage(item.getBuletoothName());  dialog.setPositiveButton("connect",  new DialogInterface.OnClickListener() {   @Override   public void onClick(DialogInterface dialog, int which) {   // btserch.setText("repeat search");  BTManage.getInstance().cancelScanDevice();  BluetoothMsg.BlueToothAddress=item.getBluetoothAddress();     if(BluetoothMsg.lastblueToothAddress!=BluetoothMsg.BlueToothAddress){   BluetoothMsg.lastblueToothAddress=BluetoothMsg.BlueToothAddress;   }   setResult(100);  finish();  }  });  dialog.setNegativeButton("cancel",  new DialogInterface.OnClickListener() {   @Override   public void onClick(DialogInterface dialog, int which) {   BluetoothMsg.BlueToothAddress = null;   }  });  dialog.show();  } @Override public void onClick(View v) { BTManage.getInstance().openBluetooth(this);  if(BTManage.getInstance().isDiscovering()){  BTManage.getInstance().cancelScanDevice();  btserch.setText("start search");  }else{  BTManage.getInstance().scanDevice();  btserch.setText("stop search");  }  } @Override public void BTDeviceSearchStatus(int resultCode) { switch(resultCode){ case StatusBlueTooth.SEARCH_START: adapter.clearData(); adapter.addDataModel(BTManage.getInstance().getPairBluetoothItem()); break; case StatusBlueTooth.SEARCH_END: break; } } @Override public void BTSearchFindItem(BTItem item) { adapter.addDataModel(item); } @Override public void BTConnectStatus(int result) {  }}

package com.xiaoyu.communication;import java.util.ArrayList;import java.util.List;import android.content.Context;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.TextView;import com.xiaoyu.bluetooth.BTItem;public class BTDeviceAdapter extends BaseAdapter{  private List<BTItem> mListItem=new ArrayList<BTItem>();; private Context mcontext=null; private LayoutInflater mInflater=null;  public BTDeviceAdapter(Context context){ this.mcontext=context; // this.mListItem=mListItem; this.mInflater=(LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);  }  void clearData(){ mListItem.clear(); }  void addDataModel(List<BTItem> itemList){ if(itemList==null || itemList.size()==0) return; mListItem.addAll(itemList); notifyDataSetChanged(); } void addDataModel(BTItem item){ mListItem.add(item); notifyDataSetChanged(); }  @Override public int getCount() {  return mListItem.size(); } @Override public Object getItem(int position) {  return mListItem.get(position); } @Override public long getItemId(int position) {  return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder holder=null;  if(convertView==null){ holder=new ViewHolder(); convertView = mInflater.inflate(R.layout.device_item_row, null); holder.tv=(TextView)convertView.findViewById(R.id.itemText); convertView.setTag(holder); }else{ holder=(ViewHolder)convertView.getTag(); }   holder.tv.setText(mListItem.get(position).getBuletoothName()); return convertView; }  class ViewHolder{ TextView tv; }}

package com.xiaoyu.bluetooth;public class BTItem { private String buletoothName=null; private String bluetoothAddress=null; private int bluetoothType=-1;  public String getBuletoothName() { return buletoothName; } public void setBuletoothName(String buletoothName) { this.buletoothName = buletoothName; } public String getBluetoothAddress() { return bluetoothAddress; } public void setBluetoothAddress(String bluetoothAddress) { this.bluetoothAddress = bluetoothAddress; } public int getBluetoothType() { return bluetoothType; } public void setBluetoothType(int bluetoothType) { this.bluetoothType = bluetoothType; }  }

package com.xiaoyu.bluetooth;public class BluetoothMsg { public enum ServerOrCilent{  NONE,  SERVICE,  CILENT  };  //藍牙連接方式  public static ServerOrCilent serviceOrCilent = ServerOrCilent.NONE;  //連接藍牙地址  public static String BlueToothAddress = null,lastblueToothAddress=null;  //通信線程是否開啟  public static boolean isOpen = false; } package com.xiaoyu.bluetooth;public interface StatusBlueTooth { final static int SEARCH_START=110; final static int SEARCH_END=112;  final static int serverCreateSuccess=211; final static int serverCreateFail=212; final static int clientCreateSuccess=221; final static int clientCreateFail=222; final static int connectLose=231;  void BTDeviceSearchStatus(int resultCode); void BTSearchFindItem(BTItem item); void BTConnectStatus(int result); } package com.xiaoyu.utils;import java.util.concurrent.LinkedBlockingQueue;import java.util.concurrent.ThreadFactory;import java.util.concurrent.ThreadPoolExecutor;import java.util.concurrent.TimeUnit;import java.util.concurrent.atomic.AtomicBoolean;import java.util.concurrent.atomic.AtomicInteger;public class ThreadPool { private AtomicBoolean mStopped = new AtomicBoolean(Boolean.FALSE);  private ThreadPoolExecutor mQueue;  private final int coreSize=2; private final int maxSize=10; private final int timeOut=2; private static ThreadPool pool=null;  private ThreadPool() {  mQueue = new ThreadPoolExecutor(coreSize, maxSize, timeOut, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(), sThreadFactory);  // mQueue.allowCoreThreadTimeOut(true);  }   public static ThreadPool getInstance(){ if(null==pool) pool=new ThreadPool(); return pool; }  public void excuteTask(Runnable run) {  mQueue.execute(run);  }   public void closeThreadPool() {  if (!mStopped.get()) {  mQueue.shutdownNow();  mStopped.set(Boolean.TRUE);  }  }   private static final ThreadFactory sThreadFactory = new ThreadFactory() {  private final AtomicInteger mCount = new AtomicInteger(1);   @Override  public Thread newThread(Runnable r) {  return new Thread(r, "ThreadPool #" + mCount.getAndIncrement());  }  };  }

static public boolean createBond(Class btClass, BluetoothDevice btDevice) throws Exception { Method createBondMethod = btClass.getMethod("createBond"); Log.i("life", "createBondMethod = " + createBondMethod.getName()); Boolean returnValue = (Boolean) createBondMethod.invoke(btDevice); return returnValue.booleanValue(); } static public boolean setPin(Class btClass, BluetoothDevice btDevice, String str) throws Exception { Boolean returnValue = null; try { Method removeBondMethod = btClass.getDeclaredMethod("setPin", new Class[] { byte[].class }); returnValue = (Boolean) removeBondMethod.invoke(btDevice, new Object[] { str.getBytes() }); Log.i("life", "returnValue = " + returnValue); } catch (SecurityException e) { // throw new RuntimeException(e.getMessage()); e.printStackTrace(); } catch (IllegalArgumentException e) { // throw new RuntimeException(e.getMessage()); e.printStackTrace(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } return returnValue; } // 取消用戶輸入 static public boolean cancelPairingUserInput(Class btClass, BluetoothDevice device) throws Exception { Method createBondMethod = btClass.getMethod("cancelPairingUserInput"); // cancelBondProcess() Boolean returnValue = (Boolean) createBondMethod.invoke(device); Log.i("life", "cancelPairingUserInputreturnValue = " + returnValue); return returnValue.booleanValue(); }