Design and Implementation of Centralized Valued Card Management System Based on Middleware Technology

This paper introduces middleware concept and development of multilayer architecture, then based on B/S three-layer structure, a multilayer distributed application architecture including an application server middleware is introduced and applied to the project of centralized valued card in telecommunication enterprises. Its function and system (architecture) are analyzed. At the end, the multilayer system (architecture) which consists of browser, Web server, application server and database server, is designed by using .NET framework and technology.