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据我所知,对象图是UML中类图的真实案例,是否可以从对象图中绘制类图?(当然只给出对象图上出现的类)。
是的,当然可以。但是,对象图不显示属性/操作,并且作为关联实例的链接也可能缺少一些信息(多重性、角色名称)。但是对于原始类图,它应该给你一个开始。