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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Configuration;using System.Collections;using System.Collections.Specialized;namespace AboutCustomConfiguration{    class Program    {        static void Main(string[] args)        {            Console.WriteLine("\r\nSingleTagSectionHandler:");            var dicSingleTagSectionHandler = ConfigurationManager.GetSection("SingleTagSectionHandler") as IDictionary;            foreach (DictionaryEntry item in dicSingleTagSectionHandler)            {                Console.WriteLine("Key:{0} Value:{1}", item.Key, item.Value);            }            Console.WriteLine("\r\nDictionarySectionHandler:");            var dictDictionarySectionHandler = ConfigurationManager.GetSection("DictionarySectionHandler") as IDictionary;            foreach (string key in dictDictionarySectionHandler.Keys)            {                Console.WriteLine("Key:{0} Value:{1}", key, dictDictionarySectionHandler[key]);            }            Console.WriteLine("\r\nNameValueSectionHandler:");            var dictNameValueCollection = ConfigurationManager.GetSection("NameValueSectionHandler") as NameValueCollection;            foreach (string key in dictNameValueCollection.Keys)            {                Console.WriteLine("Key:{0} Value:{1}", key, dictNameValueCollection[key]);            }            Console.WriteLine("\r\nMyBlogSection:");            var myBlogSection = ConfigurationManager.GetSection("MyBlogSection") as MyBlogSection;            foreach (Blog item in myBlogSection.Blogs)            {                Console.WriteLine("Key:{0} Value:{1}", item.UserName, item.BlogUrl);            }            Console.WriteLine("\r\nMySiteSection:");            var mySiteSection = ConfigurationManager.GetSection("MySiteSection") as MySiteSection;            Console.WriteLine(mySiteSection.CnBlogs.BlogUrl);            Console.WriteLine(mySiteSection.YongFa365.BlogUrl);        }    }    #region MyBlogSection    public class MyBlogSection : ConfigurationSection    {        [ConfigurationProperty("blogs", IsDefaultCollection = false)]        public Blogs Blogs { get { return (Blogs)base["blogs"]; } }    }    //[ConfigurationCollection(typeof(Blogs),AddItemName="add")]    public class Blogs : ConfigurationElementCollection    {        protected override ConfigurationElement CreateNewElement()        {            return new Blog();        }        protected override object GetElementKey(ConfigurationElement element)        {            return ((Blog)element).UserName;        }    }    public class Blog : ConfigurationElement    {        #region 配置節設置，設定檔中有不能識別的元素、屬性時，使其不報錯        ///         /// 遇到未知屬性時，不報錯         ///        ///        ///        ///        protected override bool OnDeserializeUnrecognizedAttribute(string name, string value)        {            //return base.OnDeserializeUnrecognizedAttribute(name, value);            return true;        }        ///         /// 遇到未知元素時，不報錯         ///        ///        ///        ///         protected override bool OnDeserializeUnrecognizedElement(string elementName, System.Xml.XmlReader reader)        {            //return base.OnDeserializeUnrecognizedElement(elementName, reader);            return true;        }        #endregion        [ConfigurationProperty("UserName", IsRequired = true)]        public string UserName { get { return this["UserName"].ToString(); } }        [ConfigurationProperty("BlogUrl", IsRequired = true)]        public string BlogUrl { get { return this["BlogUrl"].ToString(); } }        [ConfigurationProperty("Hits", IsRequired = true)]        public int Hits { get { return (int)this["Hits"]; } }    }    #endregion    #region MySiteSection    public class MySiteSection : ConfigurationSection    {        [ConfigurationProperty("cnblogs", IsDefaultCollection = false)]        public Blog CnBlogs { get { return (Blog)base["cnblogs"]; } }        [ConfigurationProperty("yongfa365", IsDefaultCollection = false)]        public Blog YongFa365 { get { return (Blog)base["yongfa365"]; } }    }    #endregion}

 

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