Study On Models Of Enterprise Application Integration For Logistics Company

The dissertation does research on models of logistics enterprise application integration from the view of certain logistics company in economic development zone in Qingdao.Firstly, it analyzes existing problems of information development for the company and points out that enterprise application integration is an efficient way for solving the problems.Secondly,the dissertation discusses advantages and disadvantages of traditional enterprise application integration and web service.And it points out enterprise application integration based on web service is more suitable for logistics systems integration.It analyzes work principle and main technologies.The dissertation gives a three-layer architecture of EAI based on web service which aims at exisiting problems.Information systems are enveloped by web service in service layer which improves softwares' reuse rate.Service combination can supply new services in integration layer through combination available services.Enterprise application portal can achieve one dot logging and unify interfaces in representation layer.Finally, the architecture is applied into system integration of the company. WebGPS model and online business negotiation model are given to satisfy customers and the company separately which enhance and satisfy integration system and raise the market competition power of logistics company.Depending on its open,criteria character and loose coupling,EAI based on web service is able to use and integrate all sorts of services at little expense.EAI based on web service overcomes disadvantages of tradition integration technologies and become an ideal integration technology.