c# 显式实现接口的方法

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;


namespace ConsoleApplication2
{
    interface IBbb
    {
        void Fb();
    }

    class Aaa : IBbb
    {
        public void Fb()
        {
            Console.WriteLine("aaa fb");
        }

        void IBbb.Fb()
        {
            Console.WriteLine("ibbb fb");
        }
    }

    internal class Program
    {
        public static void Main(string[] args)
        {
            IBbb oa = new Aaa();
            oa.Fb();
            Aaa oc=new Aaa();
            oc.Fb();
        }


        
    }
}