Android MediaPlayer

import android.media.MediaPlayer;

import android.media.MediaPlayer.*;



private MediaPlayer mediaPlayer;



OnCreate:



mediaPlayer = new MediaPlayer();

mediaPlayer.setOnCompletionListener(new OnCompletionListener() {

@Override

public void onCompletion(MediaPlayer mp) {

// TODO Auto-generated method stub

mediaPlayer.stop();

mediaPlayer.release();

}

});





mediaPlayer.setOnErrorListener(new OnErrorListener() {

@Override

public boolean onError(MediaPlayer mp, int what, int extra) {

// TODO Auto-generated method stub

mediaPlayer.release();

return true;

}

});



mediaPlayer.setOnPreparedListener(new OnPreparedListener() {

@Override

public void onPrepared(MediaPlayer mp) {

mediaPlayer.start();

}

});



try {

String path = Environment.getExternalStorageDirectory().getPath().concat("/com.buzz.exhibition/audio/a.mp3");

//Log.i(TAG, path);

mediaPlayer.reset();

mediaPlayer.setDataSource(path);

mediaPlayer.prepare();

} catch (Exception ex) {

Log.i(TAG, ex.toString());

}



onDestroy:



mediaPlayer.release();

 Ref:Android开发指南(34) —— Multimedia and Camera - Media Playback

 Ref:Android AudioManager获取媒体焦点

 Ref:Android中的Audio播放：竞争Audio之Audio Focus的应用

 Ref:Android MediaPlayer的生命周期