public static ConfigManageInfo GetConfig(string sectionName)
        {
            ConfigManageInfo section = (ConfigManageInfo)ConfigurationManager.GetSection(sectionName);

            if (section == null)
            {
                throw new ConfigurationErrorsException("Section " + sectionName + " is not found.");
            }
            return(section);
        }
        public static ConfigManageInfo GetConfig()
        {
            ConfigManageInfo section = GetConfig("ConfigManage");

            return(section);
        }