WindowsFormsApp1/Program.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    internal static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new calculator());

            //接口实现多态
            Person persion = new Person();
            Cat cat = new Cat();
            persion.eat();
            persion.work();
            ((eat)persion).sleep();
            ((work)persion).sleep();
            cat.eat();
            cat.sleep();

            //继承实现多态
            Son1 son1 = new Son1();
            Son2 son2 = new Son2();
            Son3 son3 = new Son3();
            son1.put();
            son2.put();
            son3.put();


            //实现泛型队列
            Person x = new Person();
            Queue<Person> queue = new Queue<Person>();
            Person p4 = new Person();
            Person p5 = new Person();
            Person p6 = new Person();
            queue.Enqueue(p4);
            queue.Enqueue(p5);
            queue.Enqueue(p6);
            x = queue.Dequeue();
            Console.WriteLine("名字：{0}，年龄：{1}", x.name, x.age);


            //实现泛型栈类
            Person e = new Person();
            Stack<Person> stack = new Stack<Person>();
            Person p1 = new Person();
            Person p2 = new Person();
            Person p3 = new Person();
            stack.Push(p1); stack.Push(p2); stack.Push(p3);
            e = stack.Peek();