/*

原型模式：Prototype这里简写为P,用原型实例指定创建对象的种类，并且通过拷贝这些原型来创建新的对象

抽象原型：Prototype_P 类，

具体原型：Ferrari_P 类

*/

public abstract class Prototype_P {

    private string id;

    public string Id

    {

        get { return id;}

        private set{ id = value; }

    }

    public Prototype_P(string _id)

    {

        this.Id = _id;

        UnityEngine.Debug.Log ("new");//运行可知，得到多个对象，只需被new了一次

    }

    public abstract Prototype_P Clone();

}

public class Ferrari_P : Prototype_P {

    public Ferrari_P (string _id):base(_id){}

    public override Prototype_P Clone ()

    {

        return (Prototype_P)this.MemberwiseClone ();

    }

}

using UnityEngine;

public class Client_P : MonoBehaviour {

    void Start(){

        Prototype_P carPrototype=new Ferrari_P("法拉利");

        Prototype_P FerrariClone_1 = carPrototype.Clone ()as Ferrari_P;

        Debug.Log (FerrariClone_1.Id);

        Prototype_P FerrariClone_2 = carPrototype.Clone ()as Ferrari_P;

        Debug.Log (FerrariClone_2.Id);

        Prototype_P FerrariClone_3 = carPrototype.Clone ()as Ferrari_P;

        Debug.Log (FerrariClone_3.Id);

        Prototype_P FerrariClone_4 = carPrototype.Clone ()as Ferrari_P;

        Debug.Log (FerrariClone_4.Id);

    }

}