可复用的单例类

/// <summary>
    /// 可复用的单例类
    /// </summary>
    /// <typeparam name="T"></typeparam>
    public class SingletonProvider<T> where T : new()
    {
        SingletonProvider() { }
        public static T Instance
        {
            get { return SingletonCreator.instance; }
        }
        class SingletonCreator
        {
            static SingletonCreator() { }
            internal static readonly T instance = new T();
        }
    }
    
     //使用方式
     public RJ.Electron.PublicClass.ElectronUtils PublicClass_ElectronUtils
     {
         get
         {
              m_PublicClass_ElectronUtils = SingletonProvider<ElectronUtils>.Instance;
              return m_PublicClass_ElectronUtils;
          }
      }