摘要:
第一种(懒汉,线程不安全): public class Singleton { private static Singleton instance; private Singleton (){} public static Singleton getInstance() { if (instance 阅读全文
posted @ 2016-06-21 11:17
Snow〃冰激凌
阅读(391)
评论(0)
推荐(1)
浙公网安备 33010602011771号