一个抽象泛型单例类

///抽象泛型单例主类
using UnityEngine;
using System.Collections;
public abstract class Singleton<T> : MonoBehaviour
    where T : MonoBehaviour
{
    private static T m_instance = null;

    public static T Instance
    {
        get { return m_instance; }
    }

    protected virtual void Awake()
    {
        m_instance = this as T;
    }
}


///使用
using UnityEngine;

public class Main : Singleton<Main>
{

    #region member variables
    public GameObject meowWork;
    public AudioClip[] audioClips;
    #endregion

    #region member methods 
    protected override void Awake()
    {
        //this.CreatSuperDog();
        base.Awake();
        GameObject audio = new GameObject("AudioMgr");
        audio.transform.SetParent(transform);
        this.gameObject.AddComponent<GameUI>();
        this.gameObject.AddComponent<GameMgr>();
        this.gameObject.AddComponent<EffectMgr>();
        this.gameObject.AddComponent<AudioMgr>();
        this.gameObject.AddComponent<EventMgr>();
        this.gameObject.AddComponent<TimerMgr>();
        this.gameObject.AddComponent<GameData>();
        this.gameObject.AddComponent<TouchMgr>();
    }
    void CreatSuperDog()
    {
        if (GameObject.FindGameObjectWithTag("meow") == null)
        {
            Instantiate<GameObject>(meowWork);
        }
        else
        {
            print("存在,无需添加");
        }
    }
    #endregion


}