摘要: 在UML类图中,常见的有以下几种关系:泛化(Generalization),实现(Realization),关联(Association),聚合(Aggregation),组合(Composition),依赖(Dependency) 阅读全文
posted @ 2013-09-17 11:16 公元奇迹 阅读(164) 评论(0) 推荐(0)