04 2022 档案
【设计模式】单例模式-Singleton
摘要：一、单线程 public class Singleton { private static Singleton instance; int x, y; private Singleton() { } public static Singleton Instance { get { if( insta 阅读全文
posted @ 2022-04-24 08:28 絆τ 阅读(42) 评论(0) 推荐(0)