umm专题

Umm 类图关系总结

转自:http://blog.csdn.net/tianhai110/article/details/6339565 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)   1.       泛化(Ge