public class OtherConfigInfo : ConfigurationSection    {        /// 
        /// 获取配置信息        /// 
        /// 
             public static OtherConfigInfo GetConfig()        {            return GetConfig("otherconfig");        }        /// 
        /// 获取配置信息        /// 
        /// xml节点名称        /// 
             public static OtherConfigInfo GetConfig(string sectionName)        {            OtherConfigInfo section = (OtherConfigInfo)ConfigurationManager.GetSection(sectionName);            if (section == null)                throw new ConfigurationErrorsException("Section " + sectionName + " is not found.");            return section;        }        [ConfigurationProperty("a", IsRequired = false)]        public string a        {            get            {                return (string)base["a"];            }            set            {                base["a"] = value;            }        }        [ConfigurationProperty("b", IsRequired = false)]        public string b        {            get            {                return (string)base["b"];            }            set            {                base["b"] = value;            }        }        [ConfigurationProperty("c", IsRequired = false)]        public string c        {            get            {                return (string)base["c"];            }            set            {                base["c"] = value;            }        }    }

　　

//调用方法OtherConfigInfo configInfo = OtherConfigInfo.GetConfig(); Console.WriteLine(configInfo.a);