I made my first system role play twenty seven years ago.

我在27年前完成了第一次系统角色扮演。

youdao

This paper chooses and realizes the privilege system role-based based on the further research between discretionary access control, mandatory access control and role-based access control.

论文在对自主访问控制、强制访问控制和基于角色的访问控制的访问控制策略及机制分析、研究基础上，选择并实现了基于角色的权限管理系统。

youdao

This paper chooses and realizes the privilege system role-based based on the further research between discretionary access control, mandatory access control and role-based access control.

论文在对自主访问控制、强制访问控制和基于角色的访问控制的访问控制策略及机制分析、研究基础上，选择并实现了基于角色的权限管理系统。

youdao