Java:单例模式的七种写法
摘要:
转载出处:http://cantellow.javaeye.com/blog/838473 第一种(懒汉,线程不安全): 1 public class Singleton { 2 private static Singleton instance; 3 private Singleton (){} 阅读全文
posted @ 2017-06-04 22:47
anbokeyuan
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