Discussion And Realization Of User Authority Management In MIS Of Aviation Enterprise

Among the study goal is to develop an aviation MIS user authority management system, as a subsystem for the MIS to provide aviation management and user access control function. Now the MIS begins formal operation in aviation manufacturing enterprises. It develops resources of the enterprise information management, has made a good effect in the ARJ21 jet project construction work.The enterprise in which the MIS is applied and deployed is investigated practically and the requirement of user management and access control of the system is analyzed and summarized; based on the model of Role-Based Access Control (RBAC), the class library and database of authority management are designed., a graphical system that allows administrators to flexible user management and allocation of authority is developed; in order to integrate authority management system into MIS, the interface of authority system is developed with Dynamic Link Library(DLL). The all subsystems of MIS can invoke it to realize effective access control of system conveniently; according to aviation MIS the actual demand, some assistant functions such as message communication and system log are provided.