集成平台，使用户只需一次登录就可以根据相关的访问权限和策略设置规则去访问不同的应用系统，提高信息系统的易用性、安全性、稳定性；给用户提供简单方便、快捷有效的信息服务-Integrated platform that enables users to log in only once to access can access according to the relevant rules and policies set different application systems to improve the information system s ease of use, security, stability　to provide users with easy, efficient and effective information services