j2me开发框架，支持用户自定义控件（外观、位置、响应事件），可以代替叫j2me高级控件-j2me development framework to support the user custom control (appearance, location, in response to events), can replace the high-level control called j2me

简单的MP3播放器，基本实现了一般MP3所需的功能，并且还添加了更换皮肤功能-MP3 players simple, basic requirements for the realization of the general functions of MP3, and also added a feature to replace the skin