一款名为cocoPlayer的android音乐播放器，实现音乐播放、歌词同步等基本功能-an android music player named cocoPlayer, has the function such as music play, lrc synchronization, and so on

实现音乐歌词滚动， 歌词尾行到达显示区域后，不需要移动 用户可通过鼠标或者滚动条滚动歌词(Our lyrics to reach the display area, does not need to move Users can scroll the lyrics through the mouse or scroll bar)