public class MainActivity extends Activity {  
    private Button button1;  
    private Button button2;  
    private Button button3;  
    private Button button4;  
    private Button button5;  
    private SoundPool soundPool;  
    private Map<Integer, Integer> soundMap;  
  
    @Override  
    protected void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        setContentView(R.layout.activity_main);  
        button1=(Button)findViewById(R.id.button1);  
        button2=(Button)findViewById(R.id.button2);  
        button3=(Button)findViewById(R.id.button3);  
        button4=(Button)findViewById(R.id.button4);  
        button5=(Button)findViewById(R.id.button5);  
        //创建一个SoundPool对象，该对象可以容纳5个音频流  
        soundPool=new SoundPool(5,AudioManager.STREAM_MUSIC,0);  
          
        soundMap=new HashMap<Integer, Integer>();  
        soundMap.put(1, soundPool.load(MainActivity.this, R.raw.ir_begin, 1));  
        soundMap.put(2, soundPool.load(MainActivity.this, R.raw.ir_end, 1));  
        soundMap.put(3, soundPool.load(MainActivity.this, R.raw.ir_inter, 1));  
        soundMap.put(4, soundPool.load(MainActivity.this, R.raw.tada, 1));  
        soundMap.put(5, soundPool.load(MainActivity.this, R.raw.zhong, 1));  
        button1.setOnClickListener(new OnClickListener() {  
              
            @Override  
            public void onClick(View arg0) {  
                // TODO Auto-generated method stub  
                soundPool.play(soundMap.get(1), 1, 1, 0, 0, 1);  
            }  
        });  
        button2.setOnClickListener(new OnClickListener() {  
              
            @Override  
            public void onClick(View arg0) {  
                // TODO Auto-generated method stub  
                soundPool.play(soundMap.get(2), 1, 1, 0, 0, 1);  
            }  
        });  
        button3.setOnClickListener(new OnClickListener() {  
      
    @Override  
    public void onClick(View arg0) {  
        // TODO Auto-generated method stub  
        soundPool.play(soundMap.get(3), 1, 1, 0, 0, 1);  
    }  
});  
        button4.setOnClickListener(new OnClickListener() {  
      
    @Override  
    public void onClick(View arg0) {  
        // TODO Auto-generated method stub  
        soundPool.play(soundMap.get(4), 1, 1, 0, 0, 1);  
    }  
});  
        button5.setOnClickListener(new OnClickListener() {  
      
    @Override  
    public void onClick(View arg0) {  
        // TODO Auto-generated method stub  
        soundPool.play(soundMap.get(5), 1, 1, 0, 0, 1);  
    }  
});  
    }  
  
    @Override  
    public boolean onKeyDown(int keyCode, KeyEvent event) {  
        // TODO Auto-generated method stub  
        soundPool.play(soundMap.get(5), 1, 1, 0, 0, 1);  
        return super.onKeyDown(keyCode, event);  
    }  
  
    @Override  
    public boolean onCreateOptionsMenu(Menu menu) {  
        // Inflate the menu; this adds items to the action bar if it is present.  
        getMenuInflater().inflate(R.menu.activity_main, menu);  
        return true;  
    }  
  
}  

//java/6590