情境
This use case diagram models a university digital library where students and faculty access electronic resources after authentication, while librarians manage accounts and resolve access issues.
這張圖裡有什麼
看懂背後的決策。
01
Separates access rights checking as included use case
02
Extends view use case for access issue resolution
03
External systems represented as actors
Suitable for designing library systems that provide authenticated access to digital content and require role-based management.