Abstract: After introducing the techniques of application server and component, a system of electronic commerce based on Web is designed in use by combining the opening, cross-console and cross-language capabilities with the iPlanet middle-ware integrated framework. The structure of electronic commerce, application server and their security has been analyzed.

Key words: electronic commerce, IAS(Iplanet Application Server), EJB(Enterprise Java-Bean)

摘要： 在讨论应用服务器技术和组件技术的基础上，结合iplanet中间集成框架的开放性、跨平台性、跨语言特性以及EJB业务处理能力，设计实现了一个支持Web分布式应用的电子商务系统，并在实际中得到应用。对电子商务系统体系结构、应用服务器及其安全性问题进行了分析。

关键词: 电子商务系统, IAS, EJB