Template Method(Chapter 18 of Pro Objective-C Design Patterns for iOS)
摘要：
Define the skeleton of an algorithm in an operation,deferring some steps to subclasses. Template Method lets subclasses redefine certain steps ofan algorithm without changing the algorithm's structure. 阅读全文
posted @ 2012-05-10 13:55 Ray Z 阅读(280) 评论(0) 推荐(1)
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