模板方法模式

    public class MuBanClass
    {
        public void TemplateMethod()
        {
            Console.WriteLine("模板方法执行前");
            Operation1();
            Operation2();
            Console.WriteLine("模板方法执行后");
        }

        public virtual void Operation1()
        {

        }

        public virtual void Operation2()
        {
        }
    }

    public class ConcreteClass:MuBanClass
    {
        public override void Operation1()
        {
            Console.WriteLine("子类Operation1");
        }

        public override void Operation2()
        {
            Console.WriteLine("子类Operation2");
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            MuBanClass muban = new ConcreteClass();
            muban.TemplateMethod();
        }
    }