【摘要】 提出了一种基于J2EE架构的新一代电能量计量系统的实现技术方案。文中阐述了该系统基于J2EE平台的 3层体系结构设计 ,并对各层的划分和功能进行了简要的介绍。此外还对该系统的多层结构、安全模式、B/S结构、对象数据库接口、事务管理等关键技术进行了论述更多还原

【Abstract】 A new generation of tele meter reading system based on Java 2 Enterprise Edition (J2EE) is proposed in this paper. The design of system structure based on J2EE 3 tier technology, and the dividing and function of the three tiers are introduced. Such key technologies as multi tier structure, security model, Browser/Server structure, object oriented database interface and transaction management are discussed.更多还原