用例图的组成
用例图主要包含以下 6 个元素
- 参与者(Actor)
- 用例(Use Case)
- 关联关系(Association)
- 包含关系(Include)
- 扩展关系(Extend)
- 泛化关系(Generalization)
https://blog.csdn.net/qq_41784749/article/details/112235707?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522164196482716780264091755%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=164196482716780264091755&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2alltop_positive~default-1-112235707.pc_search_insert_ulrmf&utm_term=%E7%94%A8%E4%BE%8B%E5%9B%BE&spm=1018.2226.3001.4187
标签:search,pc,2522%,建模,StarUML,blog,用例,id From: https://www.cnblogs.com/kkbk/p/17702154.html