cch12313

public class SadService
{
    public SadService()
    {
        Console.WriteLine("SadService Created");
    }
    public void Do()
    {
        Console.WriteLine("Oh oh oh oh oh oh oh oh...");
    }

cch12313

public class HappyService
{
    public HappyService()
    {
        Console.WriteLine("HappyService create");
    }
    public void Do()
    {
        Console.WriteLine("Ha ha ha ha ha ha ha ha ha ha ha ha ha ha ha");
    }

cch12313

using System;

namespace design_pattern
{
    class Program
    {
        static void Main(string[] args)
        {
            // 原本寫法註解方便比較
            // Toyote car1 = new Toyote();

cch12313

    public enum RacingType
    {
        Default = 0,
        Toyote = 1,
        Bens = 2,
        Tezla = 3,
        Blanket = 4,
        Chair = 5,
        Gororo = 6,
    }

cch12313

    public interface IRacing
    {
        public void Skill();
    }

    public class Toyote: IRacing
    {
        private ISkill _skill;
        public Toyote()
        {

cch12313

    public interface IRacing
    {
        public void Skill();
    }

cch12313

using System;
using System.Collections.Generic;

namespace design_pattern
{
    class Program
    {
        static void Main(string[] args)
        {
            var people1 = new People("Alvin");

cch12313

using System;

namespace design_pattern
{
    class Program
    {
        static void Main(string[] args)
        {
            Toyote car1 = new Toyote();
            Bens car2 = new Bens();

cch12313

using System;

namespace design_pattern
{
    class Program
    {
        static void Main(string[] args)
        {
            Toyote car1 = new Toyote();
            Bens car2 = new Bens();

cch12313

using System;

namespace design_pattern
{
    class Program
    {
        static void Main(string[] args)
        {
            Toyote car1 = new Toyote();
            Bens car2 = new Bens();