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2010年4月24日

设计模式—单例（Singleton）模式

摘要： 一、单例模式 The purpose of the Singleton pattern is to ensure that there is only one instance of a class, and that there is a global access point to that object. The pattern ensures that the class is insta... 阅读全文

posted @ 2010-04-24 10:55 bookcold 阅读(112) 评论(0) 推荐(0)