游戏里音乐初始化，与播放，初始化播放,private Soun

游戏里音乐初始化，与播放，初始化播放,private Soun

private SoundPool soundPool;private HashMap<Integer,Integer> soundPoolMap;public void initSounds(){//初始化声音的方法         soundPool = new SoundPool(4, AudioManager.STREAM_MUSIC, 100);//初始化SoundPool         soundPoolMap = new HashMap<Integer, Integer>();//初始化   HashMap         soundPoolMap.put(1, soundPool.load(MainActivity.this, R.raw.welcome1, 1));    }     public void playSound(int sound) {//播放声音的方法        AudioManager mgr = (AudioManager)MainActivity.this.getSystemService(Context.AUDIO_SERVICE);           float streamVolumeCurrent = mgr.getStreamVolume(AudioManager.STREAM_MUSIC);           float streamVolumeMax = mgr.getStreamMaxVolume(AudioManager.STREAM_MUSIC);//设置最大音量               float volume = streamVolumeCurrent/streamVolumeMax;   //设备的音量        soundPool.play(soundPoolMap.get(sound), volume, volume, 1, 0, 1f);//播放    }//该片段来自于http://byrx.net