Application system generally refers to all kinds of computer information system. It aims at improving the sharing and application of the resource. The resource in application system usually means data resource. For computer management and maintenance

there are not only data resource

but also program resource and network resource. Effective management of this resource is key to ensure proper work of the application system. In this paper

the basic pattern and policy for resource management is put forward and a method to build and realize the resource layer that lies between database layer and application layer is to be found. This management layer

which skillfully connects the application system with resource and establishes good base for application and exploitation of system

is named as resource management system.