package com.example.sukodu;import java.io.File;
import java.io.IOException;import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Environment;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.MediaController;
import android.widget.Toast;
import android.widget.VideoView;public class HelpActivity extends Activity {Button btnMusics, btnPause, btnStop, btnLocalmc, btnsermcst, btnsermcsp,btnvedio;MediaPlayer mplayer = new MediaPlayer();VideoView vediov;Intent itse = new Intent();boolean start = true;File file;@SuppressLint({ "NewApi", "CutPasteId" })public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.help);ActionBar abar = getActionBar();btnMusics = (Button) findViewById(R.id.help_sourcemusic);btnPause = (Button) findViewById(R.id.help_pause);btnsermcst = (Button) findViewById(R.id.help_servermusic);btnsermcsp = (Button) findViewById(R.id.help_serverstop);btnStop = (Button) findViewById(R.id.help_stop);btnLocalmc = (Button) findViewById(R.id.help_localemusic);vediov=(VideoView) findViewById(R.id.helpVideo);btnvedio=(Button) findViewById(R.id.help_vedio);abar.setDisplayShowHomeEnabled(true);abar.setDisplayHomeAsUpEnabled(true);btnvedio.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubMediaController mc=new MediaController(HelpActivity.this);File file=new File(Environment.getExternalStorageDirectory().getPath()+"/aabb.mp4");vediov.setVideoPath(file.getAbsolutePath());vediov.setMediaController(mc);vediov.requestFocus();vediov.start();}});btnPause.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubif (mplayer.isPlaying()) {mplayer.pause();}}});btnStop.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubif (mplayer.isPlaying()) {mplayer.stop();start = true;}}});btnLocalmc.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubfile = new File(Environment.getExternalStorageDirectory().getPath()+"/nanshannan.mp3");try {mplayer.reset();mplayer.setDataSource(file.getAbsolutePath());Toast.makeText(HelpActivity.this, file.getAbsolutePath(),Toast.LENGTH_LONG).show();mplayer.prepare();mplayer.start();} catch (IllegalArgumentException e) {// TODO Auto-generated catch block
                    e.printStackTrace();} catch (SecurityException e) {// TODO Auto-generated catch block
                    e.printStackTrace();} catch (IllegalStateException e) {// TODO Auto-generated catch block
                    e.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch block
                    e.printStackTrace();}}});btnMusics.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubif (mplayer == null || start) {mplayer.reset();mplayer = new MediaPlayer();mplayer = MediaPlayer.create(HelpActivity.this,R.raw.nanshannan);mplayer.start();start = false;} else if (mplayer != null) {mplayer.start();}}});btnsermcst.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubitse.setClass(HelpActivity.this, MyService.class);startService(itse);}});btnsermcsp.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stub
                stopService(itse);}});}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// TODO Auto-generated method stub
        getMenuInflater().inflate(R.menu.actionbar, menu);return super.onCreateOptionsMenu(menu);}@Overridepublic boolean onOptionsItemSelected(MenuItem item) {// TODO Auto-generated method stubIntent intent = getIntent();switch (item.getItemId()) {case android.R.id.home: {finish();break;}case R.id.about: {intent.setClass(this, SecondActivity.class);startActivity(intent);finish();break;}case R.id.newgame: {intent.setClass(this, GamesActivity.class);startActivity(intent);finish();break;}default: {break;}}return super.onOptionsItemSelected(item);}@Overrideprotected void onDestroy() {// TODO Auto-generated method stubif (mplayer.isPlaying()) {mplayer.stop();}if(vediov.isPlaying()){vediov.stopPlayback();}super.onDestroy();}}

package com.example.sukodu;import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.os.IBinder;public class MyService extends Service{MediaPlayer mplayer;boolean start = true;@Overridepublic IBinder onBind(Intent arg0) {// TODO Auto-generated method stubreturn null;}@Overridepublic void onCreate() {// TODO Auto-generated method stub
mplayer = new MediaPlayer();mplayer = MediaPlayer.create(this,R.raw.nanshannan);mplayer.setOnCompletionListener(new OnCompletionListener() {@Overridepublic void onCompletion(MediaPlayer mp) {// TODO Auto-generated method stub
                    }});super.onCreate();}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {// TODO Auto-generated method stub
    mplayer.start();return super.onStartCommand(intent, flags, startId);
}public void onDestroy() {// TODO Auto-generated method stub
     mplayer.stop();super.onDestroy();
}}