Design of virtual information system based on web

In the network economy era, great changes have taken place in the market environment that enterprises face, customer requirements become increasingly individualized, markets are rapid and changeable, market opportunities are written in water and market competition becomes increasingly fierce. Starting from the characteristics of virtual information system, this paper analyzes the integration principle of virtual information system and puts forward its multilayer structure and action mechanism. Based on this study, this paper designs the architecture of a virtual information system based on Web service and introduces every component of the architecture.