文件浏览框，可以过滤文件类型，也可以预览图片，好东西呀，和xp的缩略图样的-File browser box, you can filter the file type, you can preview pictures, good thing you, and kind of thumbnails xp

用于根据uri读取本机资源的例子 供大家学习用 应用在j2me-For uri read in accordance with examples of local resources for your learning with applications in j2me