Abstract:

The article introduces the development of a flexible,reusable,and expandable processing system working on Microsoft Net Framework 3.5.The design scheme used is Data Center to realize the service data exchange between same systems and different systems in a centralized processing and regulating pattern.With the use of the WCF technology,the system is designed to be a distributed program with a service framework of sever and application.The Microsoft Component technology is employed to solve the irregular report formats from the HIML technology of the B/S framework.

Key words: WCF;design patterns;COM;distributed software