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前言

抽象工厂模式(Abstract Factory Pattern)

运行结果

代码

//水果罐头接口
public interface IFruitCan
{void CreateCan();
}
//苹果罐头类
public class AppleCan : IFruitCan
{string Name { get; set; } = "苹果罐头";public void CreateCan(){Console.WriteLine($"生产了{Name}");}
}
//荔枝罐头类
public class LitchiCan : IFruitCan
{string Name { get; set; } = "黄桃罐头";public void CreateCan(){Console.WriteLine($"生产了{Name}");}
}
//蔬菜罐头接口
public interface IVegetableCan
{void CreateCan();
}
//菠菜罐头
public class SpinachCan : IVegetableCan
{string Name { get; set; } = "菠菜罐头";public void CreateCan(){Console.WriteLine($"生产了{Name}");}
}
//大豆罐头
public class SoybeanCan : IVegetableCan
{string Name { get; set; } = "黄豆罐头";public void CreateCan(){Console.WriteLine($"生产了{Name}");}
}
//抽象工厂
public interface ICanFactory
{IFruitCan CreateFruitCan();IVegetableCan CreateVegetableCan();
}
// 具体工厂1
public class GuangZhouCanFactory : ICanFactory
{public string Name { get; set; } = "广州罐头厂";public GuangZhouCanFactory(string name){Name = name;Console.WriteLine($"{Name}正在生产......");}public IFruitCan CreateFruitCan(){return new AppleCan();}public IVegetableCan CreateVegetableCan(){return new SpinachCan();}
}
// 具体工厂2
public class ShangHaiCanFactory : ICanFactory
{public string Name { get; set; } = "上海罐头厂";public ShangHaiCanFactory(string name){Name = name;Console.WriteLine($"{Name}正在生产......");}public IFruitCan CreateFruitCan(){return  new LitchiCan();}public IVegetableCan CreateVegetableCan(){return new SoybeanCan();}
}/** 抽象工厂模式：Abstract Factory Pattern*/
internal class Program
{static void Main(string[] args){//创建工厂实例ICanFactory factoryA = new GuangZhouCanFactory("广州罐头厂");//罐头实例IFruitCan fruitCanA = factoryA.CreateFruitCan();IVegetableCan vegetableCanA = factoryA.CreateVegetableCan();//方法fruitCanA.CreateCan();vegetableCanA.CreateCan();ICanFactory factoryB = new ShangHaiCanFactory("上海罐头厂");IFruitCan fruitCanB = factoryB.CreateFruitCan();IVegetableCan vegetableCanB = factoryB.CreateVegetableCan();fruitCanB.CreateCan();vegetableCanB.CreateCan();Console.ReadLine();}
}