The Research And Implementation Of Enterprise Application Integration Based On Web Service

This paper analyses the deficiencies of existing application integration solutions, then researches the system structure and key technique of Web Service. After discussing the advantages of Web Service technology on application integration, this paper puts forward an application integration solution based on Web Service. The product trade system B2BShop is based on the model. The B2BShop need intergrating the Web Service of business fellow. The system of business fellow is based on Web Service. It is published and discovered as service using UDDI and communicates between systems through SOAP. It accomplishes an application integration frame of loose coupling through such mechanisms as service definition, service advertising, service discovery, service binding and service invocation etc.Aimed at the problem that EAI has, the document does the following work: Firstly, the dissertation discusses the EAI model based on Web Service. This model has the following merits. Firstly, it is based on software and hardware. The solution of inner Enterprise can keep the actuality and just need add an interface to provide service for other systems. Then, it is based on open standard. Thirdly, it is based on the black box. Finally, it is based on incompact mechanism. It has better capability of interaction across variety platforms and better capability of extension.Secondly, EAI application project based on Web Service is presented. The dissertation particularly discusses the principle and design method of every part of the system including application system design, Web Service design, Web Service deployment, Web Service register, Web Service search and Web Service integration.Thirdly, The product trade system B2BShop is based on the model. B2Bshop is a new electronic trade market .The B2BShop need intergrating the Web Service of business fellow. The system of business fellow is based on Web Service.