/// <summary>
        /// 附加年份与周数后缀(如:_2051)。
        /// </summary>
        /// <param name="table">给定的 <see cref="TableDescriptor"/>。</param>
        /// <param name="timestamp">给定的 <see cref="DateTimeOffset"/>。</param>
        /// <param name="formatName">给定的格式化名称(可选)。</param>
        /// <returns>返回 <see cref="TableDescriptor"/>。</returns>
        public static TableDescriptor AppendYearAndWeekSuffix(this TableDescriptor table, DateTimeOffset timestamp,
                                                              Func <string, string> formatName = null)
        {
            var suffix = timestamp.ToString(DefaultYearFormat, CultureInfo.InvariantCulture);

            return(table.AppendSuffix(suffix + timestamp.AsWeekOfYear().FormatString(2), formatName));
        }
        /// <summary>
        /// 附加时间戳后缀(通常用于生成含有日期与时间的表名;如:_200410)。
        /// </summary>
        /// <param name="table">给定的 <see cref="TableDescriptor"/>。</param>
        /// <param name="timestamp">给定的 <see cref="DateTimeOffset"/>。</param>
        /// <param name="format">给定的格式化方式(可选;默认为 <see cref="DefaultTimestampFormat"/>)。</param>
        /// <param name="formatName">给定的格式化名称(可选)。</param>
        /// <returns>返回 <see cref="TableDescriptor"/>。</returns>
        public static TableDescriptor AppendTimestampSuffix(this TableDescriptor table, DateTimeOffset timestamp, string format = null,
                                                            Func <string, string> formatName = null)
        {
            var suffix = timestamp.ToString(format.NotEmptyOrDefault(DefaultTimestampFormat, throwIfDefaultInvalid: false),
                                            CultureInfo.InvariantCulture);

            return(table.AppendSuffix(suffix, formatName));
        }