以Java手机的路径诱导业务为实例,首先分析了J2ME,Servlet,MapXtreme for Java和Oracle空间数据库。在此基础上设计和开发了实现此业务的三层体系结构,详细地讨论了实现此三层体系结构的关键技术。最后论述了此三层体系结构的优点。
J2ME, Servlet, MapXtreme for Java and Oracle Spatial Database are first analyzed in this paper. Then three-layer architecture is designed for implementing road guidance on Java mobile phone. Besides some key techniques for the configuration of three-layer architecture are studied in detail. At last, advantages of this three-layer architecture are discussed.