《大话设计模式》学习笔记7：模板方法模式

    public class TestPaper
    {
        public void TestQuestion1()
        {
            Console.WriteLine("杨过是哪部小说中的人物？a.飞狐外传 b.天龙八部 c.射雕英雄传 d.笑傲江湖");
            Console.WriteLine("答案："+Answer1());
        }
        public void TestQuestion2()
        {
            Console.WriteLine("令狐冲是哪部小说中的人物？a.飞狐外传 b.天龙八部 c.射雕英雄传 d.笑傲江湖");
            Console.WriteLine("答案：" + Answer2());
        }

        public virtual string Answer1()
        {
            return "";
        }
        public virtual string Answer2()
        {
            return "";
        }
    }

    public class TestPaperA:TestPaper
    {
        public override string Answer1()
        {
            return "c";
        }
        public override string Answer2()
        {
            return "a";
        }
    }

    class TestPaperB:TestPaper
    {
        public override string Answer1()
        {
            return "b";
        }
        public override string Answer2()
        {
            return "d";
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("学生甲抄的试卷：");
            TestPaper studentA = new TestPaperA();
            studentA.TestQuestion1();
            studentA.TestQuestion2();

            Console.WriteLine("学生乙抄的试卷：");
            TestPaper studentB = new TestPaperB();
            studentB.TestQuestion1();
            studentB.TestQuestion2();
        }
    }