【摘要】 建立了一个分布式、层次化和渐进性管理模型,包括个部分:域模型、主体模型和管理角色模型。给出了在建立管理模型时应该遵3循的原则:最大基数约束,责任分离原则。更多还原

【Abstract】 In this paper, a distributed, hierarchical and extended management model is proposed, which consisted of domain model, entitymodel and management role model. Moreover, some constraints such as cardinality constraint and separation of duty must be conformed to. ;;更多还原