c# 删除所有的空文件夹

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    /// <summary>

        /// 删除掉空文件夹

        /// 所有没有子“文件系统”的都将被删除

        /// </summary>

        /// <param name="storagepath"></param>

        public static void KillEmptyDirectory(String storagepath)

        {

            DirectoryInfo dir = new DirectoryInfo(storagepath);

            DirectoryInfo[] subdirs = dir.GetDirectories("*.*", SearchOption.AllDirectories);

            foreach (DirectoryInfo subdir in subdirs)

            {

                FileSystemInfo[] subFiles = subdir.GetFileSystemInfos();

                if (subFiles.Count() == 0)

                {

                    subdir.Delete();

                }

            }

        }