单项选择题
A.需求分析 B.架构设计 C.实现 D.实施
A.适配器(Adapter) B.代理(Proxy) C.组合(Composite) D.装饰器(Decorator)
A.适配器(Adapter) B.桥接(BridgE. C.组合(CompositE. D.装饰器(Decorator)