private class ConnectThread extends Thread {
    private final BluetoothSocket mmSocket;
    private final BluetoothDevice mmDevice;

    public ConnectThread(BluetoothDevice device) {
        BluetoothSocket tmp = null;
        mmDevice = device;

        //从BluetoothDevice中获取Socket
        try {
            // MY_UUID为UUID串，必须与服务端一致
            tmp = device.createRfcommSocketToServiceRecord(MY_UUID);
        } catch (IOException e) { }
        mmSocket = tmp;
    }

    public void run() {
        // //取消发现远程设备，这样会降低系统性能
        mAdapter.cancelDiscovery();

        try {
            // 建立连接
            mmSocket.connect();
        } catch (IOException connectException) {
            // 无法连接或连接出错
            try {
                mmSocket.close();
            } catch (IOException closeException) { }
            return;
        }

        // 在单独的线程中处理事件，如数据传输
        manageConnectedSocket(mmSocket);
    }

    /** 取消连接，关闭Socket */
    public void cancel() {
        try {
            mmSocket.close();
        } catch (IOException e) { }
    }
}

TextView TV = (TextView)findViewById(R.id.mytextview01); 
 
TV.setText("I know just how to whisper, And I know just how to cry,I know just where to find the answers", TV.BufferType.SPANNABLE); 
 
Spannable WordtoSpan = (Spannable) myTextView.getText();         
 
WordtoSpan.setSpan(new ForegroundColorSpan(Color.BLUE), 15, 30, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 
 
TV.setText(WordtoSpan); 

BitmapDrawable bd = (BitmapDrawable)imageView.getDrawable(); 
intent.putExtra("img", bd); 

Bitmap b = (Bitmap) intent.getParcelable("img"); 
imageView.setImageBitmap(b); 

Intent mIntent = new Intent(Intent.ACTION_MAIN, null);
        mIntent.addCategory(Intent.CATEGORY_LAUNCHER);
       List<ResolveInfo> mApps = getPackageManager().queryIntentActivities(mIntent, 0);
                for(int i=0;i<mApps.size();i++){
                        ResolveInfo info=mApps.get(i);
                        info.activityInfo.name.toString();//名称
                        info.loadIcon(getPackageManager());//图标
                }