And Realization Of SOA Architecture For E-government System Design Based On

With the rapid development of informatization construction, network technologyand electronic government have been applied in a wide range, and it has becomeenterprises, government departments to adjust the primary choice of developmentstrategies. To establish high-safety, easy-use, easy-manage Visits and LettersE-Government management system is the inevitable requirement of businessinformatization construction. E-government system can improve the working efficiencyof the visits and letters government, and increase the supervision role in our socialistconstruction. It makes e-government complaint in management system become thevisits and letters informatization management center platform.E-government management system is based on Internet technology, which canprovide online complaint letters masses information services and the omni-directionalcomplaint business. However, as a result of each local government managementinformation system construction in the development uses different languages andplatforms, causing departments, various business system independent, and lack ofunified standards. SOA and Web Services technology appear to solve the problemeffectively. Through the analysis of the contemporary visits and letters managementsystem demand and business characteristics, this paper proposes an e-government visitsand letters management system based on SOA.This paper analyzes the background and present development situation of theletters management information system of, and it gives the practical problems to besolved and the overall system requirements. It introduces the main system technical, andsummarizes the advantage of service oriented architecture. It describes a Web Servicetechnology, including its core technology, performance, and the differences andrelations with SOA. Of e-government related business letters management system, itcombines the analysis on the actual requirements definition the dilemma. Thesystematic procedure on the functional requirements of the careful analysis of thesystem is given, including non-functional requirements. It explores the key problems inthe process of system realization, and it gives a specific solutions and implementation. Itdescribes the overall structure of the system, the database conceptual model, theobject-oriented model and the logical structure carried on the detailed design.