// 游戏系统的管理基类

// 添加一个非泛型的基类或接口
public interface IGameSystemManager
{
    public void Init();
    public void Release();
    public void RequestNessaryData();
    public bool IsNessaryDataReady();
}

// 让泛型类继承自非泛型基类
public class GameSystemManager<T> : Singleton<T>, IGameSystemManager where T : GameSystemManager<T>, new()
{
    public virtual void Init()
    {
    }

    public virtual void Release()
    {

    }

    public virtual void RequestNessaryData()
    {

    }

    public virtual bool IsNessaryDataReady()
    {
        return true;
    }
}