超时文件删除

        /// <summary>
        /// 超时文件删除
        /// </summary>
        /// <param name="FolderAddress">文件夹地址</param>
        public static void TimeoutFileDelete(string FolderAddress)
        {
            var DA = Directory.GetFiles(FolderAddress);
            foreach (var item in DA)
            {
                DateTime dateTime = Directory.GetCreationTime(item);
                int DATA = ExecDateDiff(dateTime, DateTime.Now);
                if (DATA > (60 * 60 * 24 * 7)) //保存7天超过删除
                {
                    DeleteFile(item);
                }
            }
        }
        /// <summary>
        /// 时间差
        /// </summary>
        /// <param name="dateBegin">开始时间</param>
        /// <param name="dateEnd">结束时间</param>
        /// <returns>返回单位秒</returns>
        public static int ExecDateDiff(DateTime dateBegin, DateTime dateEnd)
        {
            TimeSpan ts1 = new TimeSpan(dateBegin.Ticks);
            TimeSpan ts2 = new TimeSpan(dateEnd.Ticks);
            TimeSpan ts3 = ts1.Subtract(ts2).Duration();
            int Seconds = ts3.Seconds;
            if (ts3.Minutes > 0)
            {
                Seconds += ts3.Minutes * 60;
            }
            if (ts3.Hours > 0)
            {
                Seconds += ts3.Hours * 60 * 60;
            }
            if (ts3.Days > 0)
            {
                Seconds += ts3.Days * 60 * 60 * 24;
            }
            return Seconds;
        }
        /// <summary>
        /// 根据路径删除文件
        /// </summary>
        /// <param name="path"></param>
        public static void DeleteFile(string path)
        {
            FileAttributes attr = File.GetAttributes(path);
            if (attr == FileAttributes.Directory)
            {
                Directory.Delete(path, true);
            }
            else
            {
                File.Delete(path);
            }
        }