基于unity的单例设计模式写法

 1 //泛型的单例设计模式。项目中用的多
 2 public class GameController<T> : MonoBehaviour where T :GameController<T> {
 3     private static T _instance;
 4     public static T Instance
 5     {
 6         get
 7         {
 8             if (_instance == null)
 9             {
10                 _instance = FindObjectOfType<T>();
11             }
12             return _instance;
13         }
14     }
15 }

 1 public class GameStart : GameController<GameStart> {
 2 
 3     public void Show(GameObject go)
 4     {
 5         go.SetActive(true);
 6 
 7     }
 8     void Awake()
 9     {
10        
11         Debug.Log(11);
12     }
13 }

1 public class XXX : MonoBehaviour {
2 
3     public GameObject prefabs;
4     void Start () {
5         GameStart.Instance.Show(prefabs);
6     }
7     
8 }