Design And Implement Of Data Engine Software On Mobile Terminals

There are some problems about the issue of digital content on mobile terminals,for example,digital content copyright protection and the speed of querying data on terminals and so on.This paper put forward a solution that developped software of digital content issue based on the smart storage card platform on mobile terminal.The technology of smart storage card and DRM solved the problem of digital content copyright protection.The paper mainly studied design of object oriented software,storage structure of digital content data files and how to optimize the speed of querying data on terminals.This data engine software can be reused in other digital content softwares and implement most functions of the software.The software has been able to convert Netcom Yellow Pages data to data files using on terminal.Users can search Netcom Yellow Pages data through the user interface on mobile terminal.