C#抽象类

using System;using System.Collections.Generic;using System.Linq;using System.Text;//抽象类的一个实例namespace Abstruct{ abstract class Abclass { public void IdentifyBase() { Console.WriteLine("I am AbClass!"); } abstract public void IdentifyDerived(); } class DerivedClass :Abclass { override public void IdentifyDerived() { Console.WriteLine("I Am DerivedClass"); } } class Program { static void Main(string[] args) { DerivedClass dc = new DerivedClass(); dc.IdentifyBase(); dc.IdentifyDerived(); Console.ReadKey(); } }}