诺基亚J2ME开发SDK，针对诺基亚手机J2ME开发的必要工具。-Nokia J2ME development SDK, for Nokia mobile phones an essential tool for J2ME development.

s40是诺基亚现在还比较流行的一款手机操作系统，属智能系统，这个打地鼠游戏就是s40系统自带的游戏，如果其它牌子的手机用了此系统，也可以正常运行，附有源文件。-s40 is Nokia' s more popular now a mobile phone operating system, an intelligent system, this game is playing in Mouse s40 system comes with the game, if other brands

一个很简单的手机拼图游戏，J2me平台开发。适用于s40手机-A very simple mobile phone puzzle, J2me platform development. For s40 mobile phones

j2me做的一个示例程序，能够计算周期。适合下载到手机上使用。s40,s60.-j2me do a sample program that can calculate the cycle. For downloading to mobile phones. s40, s60.