/// <returns>LinkedSongList实例</returns> public static LinkedSongList GetInstance() { if (instance == null) { instance = new LinkedSongList(); } return(instance); }
/// <returns>LinkedSongList实例</returns> public static LinkedSongList GetInstance() { if (instance == null) { instance = new LinkedSongList(); } return instance; }
private PlaylistStack() { stack = new Stack <PlaylistAdapter>(); stack.Push(LinkedSongList.GetInstance());//非插播列表始终存在 }