It applies the following methods and technology: Software Engineering, OOP (Object Oriented Programming), Multi-thread Programming, J2ME (Java 2 Micro Edition), UML, Client/Server architecture, MVC structure, Multi Communication Protocol Programming etc.

• 实施过程中应用了软件工程，面向对象开发，多线程开发，J2ME(Java 2 Micro Edition)，UML，Client/Server架构，MVC体系，通信协议编程等技术。