1600802074

一、界面截图

二、关键代码

  上一首下一首

case R.id.next:
    playMusic(++currentPosition % files.length);
    break;
case R.id.precious:
    if (currentPosition < 1) {
        currentPosition += files.length;
    }
    playMusic(--currentPosition % files.length);
    break;


播放音乐

private void playMusic(int position) {
    try {
        if (player != null) {
            player.release();
        }
        player = new MediaPlayer();
        player.setDataSource(files[position].getAbsolutePath());
        player.prepare();
        player.start();
        ((ImageView)findViewById(R.id.start)).setImageResource(R.drawable.start);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

三、coding链接

 https://git.coding.net/aX_qhu/MusicPlayer.git

四、apk下载链接

 点击下载

五、视频演示

演示地址：https://www.bilibili.com/video/av39843810/