使用存取控制管理虚拟门户。
对于虚拟门户的管理来说，利用了Portal存取控制的委派模型。
For administration of virtual portals, the delegation model of portal access control is leveraged.
执行xml脚本后，管理portlet将这些存取控制角色应用到已创建的内容中。
After the XML script executes, the administration portlet applies these access control roles to the created content.
图5按照WebSpherePortal提供的存取控制说明了委派的管理模型。
Figure 5 illustrates the delegated administration model as provided by WebSphere Portal access control.
在一些最早的存取控制系统中，人们用角色来分隔安全管理和系统管理。
People use it to separate the management of system from security in the access control system.
文中论述了该系统的结构、邮递服务协议、邮递方式、信箱的管理及信件的保密和存取控制手段等问题。
The structure of the system, mail service protocols, mode of messaging, allocation of mailboxes as well as personal security for authentication and access control measures are discussed in this paper.
一个文件管理系统是提供对用户服务和文件使用方面的一组系统软件，包括文件的访问，目录维护和存取控制。
A file-management system is a set of system software that provides services to users and applications in the use of files, including file access, directory maintenance, and access control.
构建SQL数据库对上位机控制系统中存取车辆的相关信息实行动态管理调用。
Finally, this paper constructs the SQL database, and deposits and withdraws vehicles' related information to the upper computer control system to implement the dynamic management transfer.
你不能修改本页的存取控制表(acl)，因为你没有管理权限！
You can't change ACLs on this page since you have no admin rights on it!
你不能修改本页的存取控制表(acl)，因为你没有管理权限！
You can't change ACLs on this page since you have no admin rights on it!
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