Design And Implementation Of E-government Integrated Portal System Based On Web Service

The electronic government (e-government) is increasingly constructed with the the rapid development of the modern information technology. The e-government refers to the dealing with public affairs through network in a digital way and has aroused wide concern with its effective administration model, abundant information resources. With the widely applied of the e-government in various fields such as medical treatment, tax administration, employment and education, the total amount and varieties of the information resources of the e-government are constantly increasing. The e-government system becomes more and more large and complex. Due to the lack of the unified planning and deployment during the construction of the e-government, the various systems are difficult to share the information resources, unify the standards and use the interoperability. Based on what has mentioned above, it is very important to construct the uniform platform and consolidate the information resources of the e-government. This paper focuses on the current situation of the e-government of some province in financial field and proposes integrative portal solutions for e-government.This paper embarks from e-government integrated portal system on the thorough analysis and designs to the modules of the unified authentication, the unified user management, the integration management of the system, the content management and the configuration of the portal. The module of the unified authentication provides the system with CA(Certificate Authority) authentication to guarantee the security of the system login, implementing "Signing in here, available everywhere" by single sign on. The module of the unified user management realizes the user data synchronization between the middle database of CA system and the portal system, the comparison between the users of the portal system and the users of the business system. The module of the integration management of the system calls the business systems to obtain the interface of backlog through Web Service and presents to the users in the portal. The module of the content management includes the management modules of the essay, resource, link and questionnaire as well as the realization of the different channels in the portal. The module of the configuration of the portal realizes the personalization of the portal through menu customization, layout management and customized page. The author independently finished the design and realization of the modules of the unified authentication, the unified user management, the integration of the system and the back office of the content management and also participated in the design and realization of the database design, the module of the portal configuration.At present, the e-government integrated portal system based on web service has been put into use with continually improvement and optimization in the practical application process. The modules finished by the author runs properly and all the functions meet with the expectations.