基于应用服务器的三层体系结构的电力营销系统

电力营销系统中，客户／服务器（C／S）结构的系统存在着客户端难于维护，系统可扩充性差等缺陷，浏览器／服务器（B／S）结构的系统必须在Web服务器上提供足够多的应用组件。为支持企业级的应用开发，文章采用包括应用服务器内的三层结构的SilverStream平台，结合实际的电力营销业务，按照三层结构的思想设计垂发了新型电力营销信息系统，该系统明显提高了电力营销的工作效率和工作质量。

AN APPLICATION SERVER BASED ELECTRIC POWER MARKETING SYSTEM WITH THREE-TIERED ARCHITECTURE

It is difficult to expand the system and to maintain the clients for an electric power marketing sys-tem.Similarly,an electric power marketing system based on the structure of Browser/Server should provide enough applica-tion component on Web server.To support the development of the marketing system in the level of enterprises a Silver Stream platform with three-tiered architecture including application server is applied.Combining with practical business in electric power and according to the designing principle of three-tiered architecture,a new type of electric power marketing information system is developed. Using this system the efficiency and quality of electric power marketing can be obviously improved by using the developed system.