A.動(dòng)作(action) B.事件(event) C.轉(zhuǎn)移(transition) D.類(class)
A.泛化關(guān)系(Generalization) B.實(shí)現(xiàn)關(guān)系(Realization) C.包含關(guān)系(Inclusion) D.聚集關(guān)系(Aggregation)
A.活動(dòng)圖 B.狀態(tài)圖 C.類圖 D.用例圖