Abstract Factory(Chapter 5 of Pro Objective-C Design Patterns for iOS)
摘要：
The Abstract Factory and Factory Method patterns are very similar in many ways. It’s very confusing tomany people when to use which one of them. Both of them can be used for the same purposes of creatingobjects without letting clients know what exact concrete objects are being returned. The followi. 阅读全文
posted @ 2012-03-27 11:22 Ray Z 阅读(293) 评论(0) 推荐(0) 编辑
