谁能帮我把下面的 蓝牙通讯代码写下 翻译啊，最好每一行都写一下 或者伪代码写出来。谢谢；啊

Question

package com.dashan.bluth.service;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.util.UUID;

import android.app.Service;

import android.bluetooth.BluetoothDevice;

import android.bluetooth.BluetoothSocket;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.IBinder;

import android.util.Log;

import com.dashan.bluth.base.BaseApplication;

import com.dashan.bluth.bean.MessageInfo;

import com.google.gson.Gson;

public class BluthSocketService extends Service {

public BluetoothSocket socket = null; // 蓝牙通讯socket

public final static String uuid = "00001101-0000-1000-8000-00805F9B34FB";

public final static String serviceName = "teacher";

public BluetoothDevice teacherBlueth;// 教师端蓝牙

public MessageInfo minfo = null;// 通信消息

public Gson g = new Gson();

public boolean isrun = true;

@Override

public IBinder onBind(Intent intent) {

// TODO Auto-generated method stub

return null;

}

@Override

public void onCreate() {

// TODO Auto-generated method stub

super.onCreate();

ScreenBroadcastReceiver mScreenReceiver = new ScreenBroadcastReceiver();// 注册屏幕广播监听

IntentFilter filter = new IntentFilter();

filter.addAction(Intent.ACTION_SCREEN_ON);

filter.addAction(Intent.ACTION_SCREEN_OFF);

filter.addAction(Intent.ACTION_USER_PRESENT);

this.registerReceiver(mScreenReceiver, filter);

BaseApplication ba = (BaseApplication) this.getApplication();

minfo = ba.getCurrentMinfo();

Log.d("msg", "service已经启动了");

}

public void connectToTeacher(final String msg) {// 建立通信连接

BaseApplication ba = (BaseApplication) this.getApplication();

teacherBlueth = ba.getCurrentService();

new Thread() {

public void run() {

boolean connected = true;

try {

socket = teacherBlueth

.createRfcommSocketToServiceRecord(UUID

.fromString(uuid));

socket.connect();

} catch (IOException e) {

// TODO Auto-generated catch block、

connected = false;

Log.d("msg", "老师端关闭了签到服务");

stopSelf();// 关闭后台监听服务

}

if (connected) {

sendMsgToTeacher(msg);

}

};

}.start();

}

@Override

@Deprecated

public void onStart(Intent intent, int startId) {

// TODO Auto-generated method stub

super.onStart(intent, startId);

}

public void sendMsgToTeacher(final String msg) {// 发送消息给服务器

new Thread() {

public void run() {

try {

Log.d("msg", msg);

OutputStream outStream = socket.getOutputStream();

outStream.write(msg.getBytes());

} catch (IOException e) {

Log.e("msg", "连接教师端通信失败" + e.toString());

}

};

}.start();

}

private class ScreenBroadcastReceiver extends BroadcastReceiver {

private String action = null;

@Override

public void onReceive(Context context, Intent intent) {

action = intent.getAction();

if (Intent.ACTION_SCREEN_ON.equals(action)) { // 开屏，学生开屏后发给老师

} else if (Intent.ACTION_SCREEN_OFF.equals(action)) { // 锁屏

} else if (Intent.ACTION_USER_PRESENT.equals(action)) { // 解锁

minfo.msgType = "2";

minfo.qr.setPhoneactive(Integer.parseInt(minfo.qr.phoneactive)

+ 1 + "");

Log.d("msg", "用户解开屏幕了");

connectToTeacher(g.toJson(minfo));

}

}

}

}