Csharp/C#核心/Lesson14_继承-继承中的构造函数练习/Program.cs

namespace Lesson14_继承_继承中的构造函数练习
{
    class Worker
    {
        public string job;
        public string content;

        public Worker(string job, string content)
        {
            this.job = job;
            this.content = content;
        }

        public void Work()
        {
            Console.WriteLine("{0}做了{1}",job,content);
        }
    }
    class Programer : Worker
    {
        public Programer() : base("程序员", "编程")
        {
            Console.WriteLine("调用了Programer无参构造");
        }
    }
    class Plan : Worker
    {
        public Plan() : base("策划", "设计游戏")
        {
            Console.WriteLine("调用了Plan无参");
        }
    }
    class Art : Worker
    {
        public Art() : base("美术", "美术设计")
        {
            Console.WriteLine("调用了Art的无参构造");
        }
        public void testArt()
        {
            Console.WriteLine("调用了testArt测试函数");
        }
    }
    internal class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello, World!");
            Programer programer = new Programer();
            programer.Work();

            Worker art = new Art();
            art.Work();

            Console.WriteLine(art is Programer);
            Console.WriteLine(art is Art);
            Console.WriteLine(art is Worker);

            Art test = art as Art;
            test.testArt();
        }
    }
}