C#实现复杂XML的序列化与反序列化

<?xml version="1.0" encoding="utf-8" ?><config> <rules> <rule name="namea">  <params>  <item name="p" type="get" pattern="(ios|android|)" />  <item name="cid" type="get" pattern="(ios|android|)" />  <item name="type" type="get" pattern="(ios|android|)" />  <item name="sort" type="get" pattern="(ios|android|)" />  <item name="action" type="post" pattern="(ios|android|)" />  <item name="userAgent" type="header" pattern="(ios|android|)" />  </params> </rule>  <rule name="nameb">  <params>  <item name="p" type="get" pattern="(ios|android|)" />  <item name="cid" type="get" pattern="(ios|android|)" />  <item name="type" type="get" pattern="(ios|android|)" />  <item name="sort" type="get" pattern="(ios|android|)" />  <item name="action" type="post" pattern="(ios|android|)" />  <item name="userAgent" type="header" pattern="(ios|android|)" />  </params> </rule>  <rule name="namec">  <params>  <item name="p" type="get" pattern="(ios|android|)" />  <item name="cid" type="get" pattern="(ios|android|)" />  <item name="type" type="get" pattern="(ios|android|)" />  <item name="sort" type="get" pattern="(ios|android|)" />  <item name="action" type="post" pattern="(ios|android|)" />  <item name="userAgent" type="header" pattern="(ios|android|)" />  </params> </rule>  <rule name="named">  <params>  <item name="p" type="get" pattern="(ios|android|)" />  <item name="cid" type="get" pattern="(ios|android|)" />  <item name="type" type="get" pattern="(ios|android|)" />  <item name="sort" type="get" pattern="(ios|android|)" />  <item name="action" type="post" pattern="(ios|android|)" />  <item name="userAgent" type="header" pattern="(ios|android|)" />  </params> </rule> </rules></config>

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Xml.Serialization;namespace 多层级反序列{ [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序列化某一类型到指定的文件  /// </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>  /// 从某一XML文件反序列化到某一类型  /// </summary>  /// <param name="filePath">待反序列化的XML文件名称</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);   }  } }}