Reserch And Application Of Dynamic E-Business Based On Web-Services

Nowadays there are many problems in the development of e-business such as the frequently of commerce flow difficultly in information collection conclusion integration and transmission of different systems on enterprise platform. In the face of these problems, it is needed to change the business operation between enterprises and the mode of design and development of business application, the traditional inside-out development mode dominated by programmers should be replaced with the outside-in development mode dominated by users, the evolution of e-business is to come into the phase of dynamic e-business.Web Services based on XML is the best way to solve these problems. It provides effective support for the implementation of dynamic e-business.Particular styding and analyzing to the third-party UDDI of Web Service structure is one of emphasese, Web Service to be introduced into social insurance system is the other emphases ,which will promote the development of it's public service. In the base of styding UDDI ,this thesis suggests and designs a private-UDDI register center,and designs a new module in social assurance inquiry system with Web Service. The "thesis also promote an data format exchange model based on XML,which uses XML as data exchange standard format , realizes the transparent communication through SOAP message and integrates data of different source into XML data ,shield the different of heterogeneous data sources, realize the integration logic and respond user through parsing XML documents.First of all, Web Service is studied with introducing and analyzing the Web Service truss in the whole, expatiating the concept classification model and stack of Web Service and analyzing its application model in e-business in the next, explaining several critical technologies of Web Service truss, such as conception, categorization and module.Based on analyzing the Web Service truss, this thesis programmes a application example based on Web Service. This example designs the service class of needing apply, useing C# and the relating application tools, this design including the data class of server port, the visiting interface, the client port visiting etc.The system introduced Web Service have excellence interactional operation in different platform, and is an good case in e-business integrated system.