問題詳情
第47題Place the Types in one of the Type columns, and the Relationships in the Relationship column, to defineappropriate has-a and is-a relationships:Type Relationship Type Relationship TypesPlace here Place here Animal is-a DogForest Place here Place here has-a SideRectangle Place here Place here TailPlace here Place here Programming Book SquareTreeBookJava BookPen
參考答案