private Calendar calendar=Calendar.getInstance();//创建calendar对象
private class OnTimeChangedListenerImpl implements OnTimeChangedListener{@Overridepublic void onTimeChanged(TimePicker view, int hour_of_day, int minutes) {// TODO Auto-generated method stubcalendar.setTimeInMillis(System.currentTimeMillis());//将timePciker的当前时间转换为Calender对象calendar.set(Calendar.HOUR_OF_DAY,hour_of_day);//设置小时calendar.set(Calendar.MINUTE,minutes);//设置分钟calendar.set(Calendar.SECOND,0);//设置秒calendar.set(Calendar.MILLISECOND,0);//设置毫秒hour=hour_of_day;//保存设置的小时minute=minutes;//保存设置的分钟
        }}

Intent intent=new Intent(MainActivity.this,MyAlarmReceiver.class);//指定跳转的Inetentintent.setAction("com.example.action.setalarm");//指定intent的actionPendingIntent sender=PendingIntent.getBroadcast(MainActivity.this,0,intent,PendingIntent.FLAG_UPDATE_CURRENT);//指定PendingIntent
alarm.set(AlarmManager.RTC_WAKEUP,MainActivity.this.calendar.getTimeInMillis(),sender);//设置闹钟

//获取SD卡上的音频文件public void scannerMusic(){//查询媒体数据库Cursor cursor=MainActivity.this.getContentResolver().query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, null, null, null, MediaStore.Audio.Media.DEFAULT_SORT_ORDER);//遍历数据库if(cursor.moveToFirst()){while(!cursor.isAfterLast()){int id=cursor.getInt(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media._ID));//获取歌曲编号int trackid=cursor.getInt(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ALBUM_ID));//获取歌曲IDString album=cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ALBUM));//获取歌曲专辑名String artist=cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ARTIST));//获取歌曲歌手名String url=cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DATA));//获取歌曲路径String duration=cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DURATION));//获取歌曲播放时长int size=cursor.getInt(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.SIZE));//获取歌曲大小String disName=cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DISPLAY_NAME));//获取歌曲文件显示名字
                items.add(disName);urls.add(url);//保存歌曲路径
                cursor.moveToNext();}cursor.close();}fileList=new ArrayAdapter<String>(this,R.layout.list_item,items);}

query(_uri, prjs, selections, selectArgs, order);

SharedPreferences sp=getSharedPreferences("mrsoft",MODE_PRIVATE);//获得私有类型的SharedPreferences
Editor editor=sp.edit();//获得Editor对象//editor对象采用KEY-VALUE形式存放editor.putString("musicurl", urls.get(item));//增加音乐地址
editor.commit();//确认提交

ArrayAdapter<String> fileList

fileList=new ArrayAdapter<String>(this,R.layout.list_item,items);

builder.setAdapter(fileList,  new DialogInterface.OnClickListener(){@Overridepublic void onClick(DialogInterface dialog, int item) {}    });

    private void startRecording(){    //获取MediaRecorder对象mRecorder=new MediaRecorder();//设置音频源为Micphone
        mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//设置封装格式
        mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);//设置音频文件输出路径
        mRecorder.setOutputFile(mFileName);//设置编码格式
        mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);try{mRecorder.prepare();mRecorder.start();}catch(IOException e){e.printStackTrace();}}private void stopRecording(){try{mRecorder.stop();}catch(IllegalStateException e){e.printStackTrace();}mRecorder.release();//释放资源mRecorder=null;//清空MediaRecorder对象，这步不能少
    }

public class MyAlarmReceiver extends BroadcastReceiver
{@Overridepublic void onReceive(Context context, Intent intent) {// TODO Auto-generated method stubif(intent.getAction().equals("com.example.action.setalarm")){Intent it=new Intent(context,AlarmMessage.class);//定制要跳转的activityit.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // 传递一个新的任务标记context.startActivity(it);//启动Intent
        } }
}

vibrator=(Vibrator) getSystemService(Context.VIBRATOR_SERVICE);//获取震动服务long pattern[]={100,400,100,400};//停止  开启  停止  开启//控制手机震动的毫秒数，其中第二个参数指定第一个数组参数的索引，-1表示只震动一次，非-1表示从指定下标（第二个参数）开始重复震动vibrator.vibrate(pattern,2);

public class ExitApplication extends Application{private List<Activity> activityList=new LinkedList<Activity>();private static ExitApplication instance;private ExitApplication(){}//单例模式中，获取唯一的ExitApplication实例public static ExitApplication getInstance(){if(null == instance){instance = new ExitApplication();}return instance;}//添加activity到容器public void addActivity(Activity activity){activityList.add(activity);}//遍历所有Activity 并finishpublic void exit(){for(Activity activity:activityList){activity.finish();}System.exit(0);}
}