c7-15.cs

一本很好的教材.C#开发者必备.内容全面,很难得哦.

// abstract修饰符示例
using System;
// 抽象类
abstract class MyBaseC   
{
   protected int x = 100; 
   protected int y = 150;
   // 抽象方法
   public abstract void MyMethod();   
   // 抽象属性
   public abstract int GetX   
   {
      get;
   }
   public abstract int GetY   
   {
      get;
   }
}
class MyDerivedC: MyBaseC {
   public override void MyMethod() {
      x++;
      y++;   
   }   
   public override int GetX {
      get 
      {
         return x+10;
      }
   }
   public override int GetY {
      get
      {
         return y+10;
      }
   }
   public static void Main() {
      MyDerivedC mC = new MyDerivedC();
      mC.MyMethod();
      Console.WriteLine("x = {0}, y = {1}", mC.GetX, mC.GetY);    
   }
}