摘要: ★★★☆☆ 将抽象部分与实现部分分离,使它们都可以独立地变化。 Decouple an abstraction from its implementation so that the two can vary independently. 阅读全文
posted @ 2007-08-21 18:37 sekihin 阅读(521) 评论(2) 推荐(0)