Research And Application Of E-Business Based On XML & Web Services

By means of web service in XML technique, enterprise can abstract and combine its e-business into modules. The usage of Web Service will change current developing mode and expense scale. All kinds of web service fulfill certain e-business function. By combining and integrating different web service of e-business , dynamic e-business application can be formed .If traditional EDI application system can be transformed into web service form, the system can encapsulate information, behavior, data expression and business flow, without considering how the device and system is used, so that more moderate and small enterprise can use e-business with low economic price, which is the main cause for fast development of EDI.Java, which is independent of platform and adapts to internet as well as object oriented, has been widely used , especially its enterprise application has actually become a developing standard . To use J2EE in developing web service is the best choice.This paper mainly consists of six chapters.The first chapter is a foreword, introducing the great meaning and value of e-business in new economic time. It enumerates the statistic and predict about web service by international authority.The second chapter is the preparation , explaining the concepts and terms of web service.The third chapter talks over the problem paid most attention, that is , security problem. On the base of basic security technique and the application background of Electronic Data Interchange, it analyses the security scheme of the system.The forth chapter is the core of the system. It introduces in detail the place and effect of XML technique on EDI and EAI. And this chapter isabout the analysis of system integration which is the mainly applying field of web service and discuss two application modes.The next chapter introduces gradually the procedure of using J2EE hierarchy and web service of IBM to develop the system. At the same time, it compares with the web service in Microsoft .NET. and analyzes the building procedure of industry data standard mode. The designs, develops, publishs and deploys main web service of the system on the base of own developed XMLOR application software are introduced.The last chapter makes a brief and full conclusion of the meaning, target and achievements of this paper, as well the improvement of the web service in the future.