【摘要】 为了克服传统2层C/S架构的局限性,推陈出新设计了一种3层C/S&B/S架构的通信网资源与业务管理系统。此系统以PowerBuilder为服务器/客户端开发平台,J2EE为网络开发平台,将EAServer作为应用/W eb服务器,通过EJB中间件,实现了对资源与业务管理的成功应用。文章简要介绍了应用开发过程中的一些基本思想和方法,并给出了部分程序代码范例。更多还原

【Abstract】 In this article,a telecommunication resources and business management system is introduced,which is based on the 3 layers C/S & B/S structure.The management system uses PowerBuilder as the database programming language,J2EE as the network development tool and EAServer as application/Web server.With the applying of EJB middleware,the design and implementation of system function are realized successfully.In this article,some program scripts are also provided and the essential thinking and method in application development process is briefly introduced.更多还原