Web Services In A Dynamic E-commerce Application

The quick development of computer's network and based on the assembly technology of Web have brought new chance to the development of e-business . The process of commercial pattern mainly with B2C to B2B, traditional ecommerce pattern mainly with interactive Web also develops gradually to the direction of dynamic e-business. Dynamic e-business is that in carrying out ecommerce process enterprise may be easy very much to change cooperative partners, surmount former conversion of cooperate partner bringing application and data's integration. This has greatly reduced the cost of cooperative partner's conversion and the time of system integration, make enterprise deploy their software system easily to create a new commercial model, have strengthened the competitive advantage of enterprise.The development of dynamic e-business relys on the technology of Web Service. Web Service have offered foundation to development of dynamic e-business in technology.Web Service is a kind of from containing, from describing, assembly's application. It's regarded as a kind of special software modular, can assemble through the protocol of standard on Internet and complete some function and carry out commercial process, it creates value though offering service to user. XML is basic formate of data communication in Web Service, have eliminated the discrepancy between different assembly model, operating system and programming language. At the same time, some new standards of Web Service: Simple Object Access Protocol( SOAP), Web Service Description Language( WSDL), Universal Description Discovery Integration( UDDI) have offered the complete support to use Web Service etc. SOAP is a lightweight protocol accessing Web Service that HTTP is its' bottom protocol. WSDL is used to describe Web Service with the XML form . UDDI have offered mechanism to register Web Service. Web Service makes application integrated more rapid ,easier,cheaper than before, makes e-businessbetween enterprises become more flexible.This paper is divided into 6 parts totally, former 5 parts have elaborated configuration and principle the of technology of Web Service in detail, and analyse application of technology of Web Service in dynamic e-business. The part of 6th according to a example of medical safe Web Service implemented have made for the entire process of Web Service applied detailed describe.