Research on Reuse of Legacy System Based on SOA

Abstract

At present, with the country to promote the optimal combination of various resources, many systems are expanded and merged. New sections, new features and information systems are expanded. The new information system and the original information system cannot be effectively integrated. A large number of key information need to be shared in a relatively independent system. How to integrate the existing legacy system into a reusable Web service component. Integrating the isolated information system, eliminating the "information island" phenomenon, and realizing the reuse design of the legacy system. It is the construction of all kinds of information integration platform of the urgent problems to be solved.