Research And Application Of E-Business Based On Web Service

Nowadays there are many problems in the development of e-business such as the frequently updating of commerce flow,the difficulty 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 Service based on XML is the best way to solve these problems. It provides effective support for the implementation of dynamic e-business.This thesis designs the ordering module in goldercereal farming expenses e-business with Web Service, it is a business system inside the company.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-businessï¼›in the next, explaining several critical technologies of Web Service truss:the first is core technology XMLï¼›the second is network layer transport protocolï¼›the third is service communication and message transmissionï¼›the fourth is service description.In the system service classes needed are designed in detail and implemented with Java and relative tools,including database classes,data access interface,service implementation,service description,and user access and etc.The system based on Web Service has fine cross-platform operation ability and can be well used in the system integration of e-business.