class1.cs

C#开发教程 由浅入深 配有实例 是初学者的好帮手

using System;

namespace DerivedFinalize
{
    public class Thing
    {
        protected string name;
        public Thing(string name) 
        { 
            this.name = name; 
            Console.WriteLine("Thing()");
        }
        override public string ToString() { return name; }
        ~Thing() { Console.WriteLine("~Thing()"); }
    }
    public class SonOfThing : Thing
    {
        public SonOfThing(string name) : base(name) 
        {
            Console.WriteLine("SonOfThing()");
        }
        override public string ToString() { return name; }
        ~SonOfThing() 
        { 
            Console.WriteLine("~SonOfThing()"); 
        }
    }

    class DerivedFinalizeApp
    {
        [STAThread]
        static void Main(string[] args)
        {
            DoSomething();
            Console.WriteLine("end of Main");
        }

        static void DoSomething()
        {
            SonOfThing s = new SonOfThing("Bar");
            Console.WriteLine(s);
        }
    }
}