復雜 xml 的 序列化 反序列化

已知.xml(再此命名default.xml)文件，請將其反序列化到一個實例對象。

 1 <?xml version="1.0" encoding="utf-8" ?> 2 <config> 3   <rules> 4     <rule name="namea"> 5       <params> 6         <item name="p" type="get" pattern="(ios|android|)" /> 7         <item name="cid" type="get" pattern="(ios|android|)" /> 8         <item name="type" type="get" pattern="(ios|android|)" /> 9         <item name="sort" type="get" pattern="(ios|android|)" />10         <item name="action" type="post" pattern="(ios|android|)" />11         <item name="userAgent" type="header" pattern="(ios|android|)" />12       </params>13     </rule>14  15     <rule name="nameb">16       <params>17         <item name="p" type="get" pattern="(ios|android|)" />18         <item name="cid" type="get" pattern="(ios|android|)" />19         <item name="type" type="get" pattern="(ios|android|)" />20         <item name="sort" type="get" pattern="(ios|android|)" />21         <item name="action" type="post" pattern="(ios|android|)" />22         <item name="userAgent" type="header" pattern="(ios|android|)" />23       </params>24     </rule>25  26     <rule name="namec">27       <params>28         <item name="p" type="get" pattern="(ios|android|)" />29         <item name="cid" type="get" pattern="(ios|android|)" />30         <item name="type" type="get" pattern="(ios|android|)" />31         <item name="sort" type="get" pattern="(ios|android|)" />32         <item name="action" type="post" pattern="(ios|android|)" />33         <item name="userAgent" type="header" pattern="(ios|android|)" />34       </params>35     </rule>36  37     <rule name="named">38       <params>39         <item name="p" type="get" pattern="(ios|android|)" />40         <item name="cid" type="get" pattern="(ios|android|)" />41         <item name="type" type="get" pattern="(ios|android|)" />42         <item name="sort" type="get" pattern="(ios|android|)" />43         <item name="action" type="post" pattern="(ios|android|)" />44         <item name="userAgent" type="header" pattern="(ios|android|)" />45       </params>46     </rule>47   </rules>48 </config>

C#示例代碼

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Xml.Serialization;namespace 多層級反序列{    [XmlType(TypeName = "config")]    public class XmlConfig    {        [XmlArray("rules")]        public List<rule> rules { get; set; }    }    [XmlType(TypeName = "rule")]    public class rule    {        [XmlAttribute]        public string name { get; set; }        [XmlArray("params")]        public List<paramsItem> @params { get; set; }    }    [XmlType(TypeName = "item")]    public class paramsItem    {        [XmlAttribute]        public string name { get; set; }        [XmlAttribute]        public string type { get; set; }        [XmlAttribute]        public string pattern { get; set; }    }    class PRogram    {        static void Main(string[] args)        {            /*            XmlConfig xml1 = DeserializeFromXml<XmlConfig>("default.xml");            XmlConfig xml = new XmlConfig();            SerializeToXml<XmlConfig>("default.xml", xml);            */            XmlConfig xml1 = DeserializeFromXml<XmlConfig>("default.xml");        }        /// <summary>        /// XML序列化某一類型到指定的文件        /// </summary>        /// <param name="filePath"></param>        /// <param name="obj"></param>        /// <param name="type"></param>        public static void SerializeToXml<T>(string filePath, T obj)        {            try            {                using (System.IO.StreamWriter writer = new System.IO.StreamWriter(filePath))                {                    System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(T));                    xs.Serialize(writer, obj);                }            }            catch (Exception ex)            {            }        }        /// <summary>        /// 從某一XML文件反序列化到某一類型        /// </summary>        /// <param name="filePath">待反序列化的XML文件名稱</param>        /// <param name="type">反序列化出的</param>        /// <returns></returns>        public static T DeserializeFromXml<T>(string filePath)        {            try            {                if (!System.IO.File.Exists(filePath))                    throw new ArgumentNullException(filePath + " not Exists");                using (System.IO.StreamReader reader = new System.IO.StreamReader(filePath))                {                    System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(T));                    T ret = (T)xs.Deserialize(reader);                    return ret;                }            }            catch (Exception ex)            {                return default(T);            }        }    }}