/// <summary> /// 递归获取文件夹及其子文件夹下的。 /// </summary> /// <param name="folder"></param> /// <returns></returns> public static async Task <List <StorageFile> > GetAllFilesAsync(this StorageFolder folder) { List <StorageFile> allFiles = new List <StorageFile>(); var list = await folder.ArraryAllFilesAsync(allFiles); return(list); }