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随笔分类 -  Java

java简单单例设计模式-饿汉式||无线程锁懒汉
摘要：/*** *饿汉式| /******** class Singleton{ public static Singleton s = new Singleton(); private Singleton(){} public static Singleton getInstance(){ return 阅读全文
posted @ 2020-03-25 16:54 bigdata云 阅读(110) 评论(0) 推荐(0)