用java写的jt-jpeg。jt表示java time package，主要用于PDA设备。压缩包包括三个文件夹，demo是例子，jpeg是编码解码器，jcp用于PDA设备。-with java write jt - jpeg. Jt said java time package, mainly for PDA devices. Compressed including three folders, yes demo examples, jpeg is codec, jcp for PDA d

这是一个用java编写的菜单演示程序，用户可以通过点击菜单来打开一些对话框。-This is a menu prepared by java demo program, the user can click through the menu to open some dialog box.