Design and Implement of Access Control in Area Spatial Resource Integration Management System

The paper describes the design,implement and application of access control module in the system.Area spatial resource integration management system manages all kinds of network of pipeline and capital construction in an independence area using computer and GIS technology and so on.Because there is respective subsystem for several administrative departments in area,the system has to control each subsystem and manage the privilege of each user.Aiming at the features of multi-subsystem,multi-role,and multi-department,the multi-dimensional data security access control module in the system is designed,which provids convenient usage and safety for the system.