/// <summary>
        /// 设置保留小数位数
        /// </summary>
        /// <param name="propertyInfo">属性信息</param>
        /// <param name="setting">属性设置</param>
        private static void SetScale(PropertyInfo propertyInfo, PropertySetting setting)
        {
            if (!Types.IsNumericType(Reflections.GetUnderlyingType(propertyInfo.PropertyType)))
            {
                return;
            }
            var attribute = propertyInfo.GetCustomAttribute <DecimalScaleAttribute>();

            if (attribute != null)
            {
                setting.DecimalScale = attribute.Scale;
            }
        }