Based J2me/midp2.0 Mobile Games

In this era of high-speed development of technology, mobile phones have become an indispensable communication tool in people's daily life. With the continuous improvement of phone performance, various types of mobile phone games are introduced. People can use the phone to "play" games freely. On the other hand, as an application, mobile phone games have extremely broad prospects. The dissertation studies on some key technologies of exploitation of commercial mobile phone games and some approaches and techniques of mobile phone games of exploitation on the mobile platform of limited resource.This article makes some detailed exposition on the development status and features of mobile phone game industry. The structure of J2ME and MIDP2.0,the development tools of Eclipse and API of games based on MIDP2.0 are introduced.Exemplifying a scroll shooting game named Thunderbolt Warplanes, the article studies the realization of mobile phone games with detailed analysis and design on game structure design method, game mapping and showing, game role control, collision detection, data storage, audio processing, products packing published, etc. This article also studies some key technologies and skills involved in the exploitation of mobile phone games based on J2ME/MIDP2.0 and introduced solutions to those issue such as game scenes making by seamless map, realization of collision detection by using Sprite, the artificial intelligence technology related to tracking and wayfinding, process of interruption and resumption. Combining with the characteristics of mobile game development, the article put forward the ideas of optimization and some advices on the transplant of the mobile phone games, especially some new solution methods on the picture of the resource optimization and compression. Finally, the article summarizes development process and the results of the mobile phone games, and makes a future expectation on the application of the mobile phone games.Centering on the design and realization of the mobile phone games which are based on the J2ME/MIDP2.0 and developed on the commercial standard, the article put forward a series solution methods for mobile game development of key technology problems.