package cn.test.lee;

import android.app.Service;

import android.content.Intent;

import android.media.AudioManager;

import android.media.MediaPlayer;

import android.os.Bundle;

import android.os.IBinder;

public class MyPlayerService extends Service implements

MediaPlayer.OnPreparedListener {

private MediaPlayer mp1;

@Override

public IBinder onBind(Intent arg0) {

// TODO Auto-generated method stub

return null;

}

@Override

public void onStart(Intent intent, int startId) {

//mp1 = new MediaPlayer();

mp1 = MediaPlayer.create(this, R.raw.ai);

//mp1.reset();

mp1.setAudioStreamType(AudioManager.STREAM_MUSIC);

try {

//Bundle b = intent.getExtras();

//String videoPath = b.getString("videoPath");// "/mnt/sdcard/Video/Nobody.mp4";

//

//mp1.setDataSource(videoPath);// "/mnt/sdcard/Video/Nobody.mp4"

//// H264B3.3gp iceage.avi

//// test_h263.mp4 /sdcard/test.mp4

mp1.start();

//mp1.setOnPreparedListener(this);

} catch (Exception me) {

}

super.onStart(intent, startId);

}

@Override

public void onPrepared(MediaPlayer mp) {

// TODO Auto-generated method stub

mp.start();

}

@Override

public void onDestroy() {

mp1.release();

mp1 = null;

super.onDestroy();

}

}

       //数据类型：

        //整形（int、short int、long int、unsigned int、unsigned short、unsigned long）

        NSLog(@"整形:");

        NSLog(@"%lu",sizeof(int));//整形4个字节

        NSLog(@"%lu",sizeof(short int));//短整形2

        NSLog(@"%lu",sizeof(long int));//长整形8

        NSLog(@"%lu",sizeof(unsigned int));//无符号整形4

        NSLog(@"%lu",sizeof(unsigned short));//无符号短整形2

        NSLog(@"%lu",sizeof(unsigned long));//无符号长整形8

        //实形（float 、double 、long double）

        NSLog(@"实形:");

        NSLog(@"%lu",sizeof(float));//浮点形4

        NSLog(@"%lu",sizeof(double));//双精度形8

        NSLog(@"%lu",sizeof(long double));//长精度形16

        //字符型和字符串形 

        char a='a';

        char b=100;

        NSLog(@"%c,%c",a,b);

        NSLog(@"%i,%i",a,b);

        NSLog(@"我是字符串");//字符串形：@“我是字符串”

http://blog.csdn.net/rhljiayou/article/details/7397889