程序代码：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    public interface ImyInterface
    {
        string STR
        { set; get; }
        void OutMethod();
    }
    public class Inherit : ImyInterface
    {
        string str = "Hello world";
        public string STR
        {
            get { return str; }
            set { str = value; }
        }
        public void outMethod()
        {
            Console.WriteLine("sdaczx");
        }
    }
    public class Program
    {



        public static int Main(string[] args)
        {
            Inherit sd = new Inherit();
            sd.outMethod();
           // Console.WriteLine(sd.STR);
            return 0;
        }
    }
}