使用移动设备数据采集/传输（java我）

Data acquisition / transfer using mobile devices (Java ME )  Design an arcade Game profile management system, where the users can access their profiles over the internet and manage it on their cell phones. Users can not just read their profile they can choose (buy) new cars from some predefined ones.  Requirements: - a Login form for the Users - a register form for new users - a car chooser menu to choose from - users credit calculation (each car has a certain value)