说明：  介绍如何制作JAVA手机的另一个多媒体功能——声音，即N800的音乐播放功能。若是在动画上再配以音乐播放功能，就能制作出具有丰富表现力的应用程序了
(Describes how to create another JAVA mobile phone multimedia functionality- the voice, that is, the music player function of N800. If the animation together with the music player function, you can create rich applications expression of)