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  • 简单工厂模式

    应用场景:

    不同的条件下,不同的逻辑处理。例如:自动挡与手动挡的挂档方式。

    UML图

    实例代码:

        public interface ICar
        {
            string GuaDang();
        }
        public class ShouDong:ICar
        {
            public string GuaDang()
            {
                return "我是手动挡";
            }
        }
        public class ZiDong:ICar
        {
            public string GuaDang()
            {
                return "我是自动挡";
            }
        }
        public class CarFactory
        {
            public static ICar GetCar(string type)
            {
                switch (type)
                {
                    case "SD":
                        return new ShouDong();
                    case "ZD":
                        return new ZiDong();
                    default:
                        return new ShouDong();
                }
            }
        }
        class Program
        {
            static void Main(string[] args)
            {
                Console.WriteLine(CarFactory.GetCar("SD").GuaDang());
                Console.WriteLine(CarFactory.GetCar("ZD").GuaDang());
            }
        }
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  • 原文地址:https://www.cnblogs.com/chenyishi/p/9105061.html
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