The Application And Research Of Web Services Technology In E-Government System

In recent years, the building of E-government (electronic government) has been a hot field all the time in our country. It has obtained certain achievement, but faces two main problems: The first is the question of detached island of information; The second is the integration of E-government. The building of E-government needs urgently a perfect solution and a real E-government platform without obstacles, makes those isolated business system in every department integrate closely, and realizes the maximal improve of government's business efficiency. It is also the problem that must be solved in our actual E-government construction stage.Web services is a new kind of Web application, is a kind of software groupware that can be visited through the open internet protocol, and represents the integration of groupware technology and Web technology. Because of such advantages as open, operate mutually, the irrelation of language and platform, etc., Web services has been the first solution in isomerous system integration field. It has been supported by most software manufacturers and has a wide application prospect. These characteristics make Web Services an ideal solution of E-government.It is discussed in this report that an application about Web Services in E-government passing a design and realizations of an actual system. Firstly, it is described that the conception of E-government, and the development of e-government. Secondly, Web Services architecture is presented, including its conception, model and protocol stack, etc. SOAP, WSDL, UDDI specification and the relations between them are emphasized. By analyzing a website of Nanchangcihu Taxation Bureau, and put forward an improving project by starting with basic requirement. Microsoft .NET platform as development platform is selected because Microsoft .NET framework provides ready support for Web Services, and made use of the...