program.cs

来自「csharp课本的源代码」· CS 代码 · 共 22 行

using System;
namespace ConfusionExample
{
    class Shape
    {
        public virtual void F() { }
    }
    class Triangle : Shape
    {
        public virtual void F() { }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Triangle me = new Triangle();
            me.F();
            Console.ReadLine();
        }
    }
}