文章分类 -  Design Patterns

摘要：处理有依赖关系的系列对象变化 public abstract class Road{ internal void AAA() { throw new System.Exception("The method or operation is not implemented."); }}public abstract class Building{ interna... 阅读全文

摘要：单线程 public class Singleton{ private static Singleton instance; private Singleton() { }//私有实例构造器,如果自己不提供,编译器会自动生成共有无参构造器 public static Singleton Instance { get { if... 阅读全文