android学习之播放音频

 1 public class TestAudio extends ActionBarActivity implements OnClickListener {
 2 
 3     private MediaPlayer mp;
 4     @Override
 5     public void onCreate(Bundle savedInstanceState) {
 6         super.onCreate(savedInstanceState);
 7         setContentView(R.layout.activity_main);
 8         setVolumeControlStream(AudioManager.STREAM_MUSIC);//表示按下音量键是调整音乐或者其他媒体的音量，而不是铃声的音量
 9 
10         Button btnAudio = (Button)findViewById(R.id.audio);
11         btnAudio.setOnClickListener(this);
12     }
13 
14     public void onClick(View v) {
15         switch (v.getId()) {
16             case R.id.audio:
17                 mp = MediaPlayer.create(this, R.raw.music);
18                 mp.start();//按下播放键，音乐响起
19                 break;
20         }
21     }