The Development And Research Of E-Government Based On J2EE

With the rapid development and application of the computer and network, information system has influented the every trade. The flourishing E-Government is a result of the development of it. Currently, the e-government becomes more and more widely. All levels have builded its own government systems. Some of them are professional systems, others are compositive managing systems.This paper is based on the project of HongShan District E-Government, which researches and accomplishes the E-Government in detail. The approach to realize the e-government have many different technical schemes, this paper adopts the technic, which is based on J2EE.The first, it begins with introducing the J2EE, the paper presents the system structure and core technic of J2EE, the design pattern-MVC, the theory and the key points of the Struts(which is the best realize the MVC ideas) . The second, the paper analyses the progress, actuality and characteristic of E-Government in China. Then it brings forward the technical construction based on the J2EE and the scheme as a whole by introducing the demand analyze of the most modules and the characteristics of the E-Government and J2EE. In the realization of system, the paper introduces the design as a whole of Government Affairs Center. And it makes a design in detail of one module, which is illustrated with the n-tiers of J2EE and Struts. It must incarnate the traits and advantages of the E-Government based on J2EE. Finally, the paper introduces two key techniques in the system construction-the WorkFlow and the Data Exchange technique. It analyses universality and characteristic of two technics and puts forward the scheme.The author aims to present a relatively integrated technical construction and business construction of E-Government.