//枚舉   Type 的類(lèi)型
public enum PhoneType
{
    XiaoMI,
    IPhone,
    HuaWei
}
//繼承MonoBehaviour
public class SingleFactory : MonoBehaviour {
    
    void Start () {

        Phone pe = PhoneFactory.CreatPhone(PhoneType.HuaWei);
        pe.Print();

    }
        
    void Update () {
        
    }
}
// 一個(gè)抽象父類(lèi)
public abstract class Phone
{
    public  abstract void Print();
}
//小米實(shí)現(xiàn)類(lèi)
public class XiaoMI : Phone
{
    public override void Print()
    {
        Debug.Log("小米手機(jī)");
    }
}
//蘋(píng)果手機(jī)實(shí)現(xiàn)類(lèi)
public class IPhone : Phone
{
    public override void Print()
    {
        Debug.Log("蘋(píng)果手機(jī)");
    }
}
//華為手機(jī)實(shí)現(xiàn)類(lèi)
public class HuaWei : Phone
{
    public override void Print()
    {
        Debug.Log("華為手機(jī)");
    }
}
//一個(gè)工廠類(lèi)
public static class PhoneFactory
{
    public static Phone CreatPhone(PhoneType type)
    {
        Phone phone = null;
        switch (type)
        {
            case PhoneType.XiaoMI:
                phone = new XiaoMI();
                break;
            case PhoneType.IPhone:
                phone = new IPhone();
                break;
            case PhoneType.HuaWei:
                phone = new HuaWei();
                break;
            
        }

        return phone;
    }
}