You can design access control policies to grant authority to a user based on their role in a particular organization.

您可以设计访问控制策略，以便根据用户在特定组织中的角色对其进行授权。

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As such, I will focus the remainder of this article on learning about the role of the subject class in JAAS, with an in-depth discussion of subject-based access control.

因此，在本文的其余部分我将着重介绍JAAS中subject类的作用，并深入讨论基于subject的访问控制。

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Based on the features of the laboratory education information system, this paper discussed the advantages of the application of role-based access control (RBAC) in the system.

从实验室教学管理系统的特点出发，讨论了基于角色的访问控制模型RBAC在实验室教学管理系统中应用的优势。

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