The Application And Research Of Web Services In Enterprise Information Resource

How to protect the investment of the enterprises in information system and make the existed various kinds of information system of the enterprises take effect in a new environment and application, which is a great challenge that a lot of enterprises and software developers face. It is a feasible solution to combine the available data, system and application adopting the technology of integration.This thesis proposes the concept of Enterprise Information Integration (EII) on the basis of IRP, consulting the model and the technological method of the Enterprises Application integration (EAI). Starting with the total aim and the requirement analysis of EII, this thesis designs the total scheme of EII based on web service and XML, analyzes the realization of EII detailedly, and explain the method of the realization simply.This thesis also designs a demonstration under Microsoft. Net environment of EII.