基于J2EE技术的政府采购系统的设计与实现  

Design and Implementation for Government Stock System Based on J2EE Technology

作　　者：刘宇[1] 胡建平[1] 

机构地区：[1]北京航空航天大学计算机学院,北京100083

出　　处：《计算机工程》2005年第8期195-197,229,共4页Computer Engineering

摘　　要：采购系统的设计以J2EE技术为指导,设计并实现了一个B/S结构的3层电子政务应用框架。系统通过Portal用户管理、Web层和EJB层结合的安全框架,保证了操作的安全性,并实现了便于扩展的统一的数据访问接口。系统在广东省政府采购中心的使用中表明设计是可行有效的。The design of the stock system is directed by the J2EE technology. It implements a 3-level E-government application architecture with B/S structure. The security of the stock operations is also ensured by the security framework which is combined with portal user management, Web level and EJB level. The system implements an expandable generic data access interface. The application of the stock system used in Guangdong province shows that the system design is feasible and effective.

关 键 词：政府采购 J2EE 安全 通用数据访问 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]