program.cs

来自「csharp课本的源代码」· CS 代码 · 共 24 行

using System;
using System.Collections.Generic;
using System.Text;
namespace OverloadingExample
{
    class Program
    {
        public Program()
        {
            Console.WriteLine("null");
        }
        public Program(string str)
        {
            Console.WriteLine(str);
        }
        static void Main()
        {
            Program aa = new Program();
            Program bb = new Program("How are you!");
            Console.ReadLine();
        }
    }
}