/// <summary> /// Xml序列化与反序列化 /// </summary> public class XmlUtil { public static string GetRoot(string xml) {     XmlDocument doc = new XmlDocument();     doc.LoadXml(xml.Replace("\r\n", "").Replace("\0", "").Trim());     var e = doc.DocumentElement;     return e.InnerText; } #region 反序列化 /// <summary> /// 反序列化 /// </summary> /// <param name="xml">XML字符串</param> /// <returns></returns> public static T Deserialize<T>(string xml) {     return (T)Deserialize(typeof(T), xml); } /// <summary> /// 反序列化 /// </summary> /// <param name="stream">字节流</param> /// <returns></returns> public static T Deserialize<T>(Stream stream) {     return (T)Deserialize(typeof(T), stream); } /// <summary> /// 反序列化 /// </summary> /// <param name="type">类型</param> /// <param name="xml">XML字符串</param> /// <returns></returns> public static object Deserialize(Type type, string xml) {     try     {  xml = xml.Replace("\r\n", "").Replace("\0", "").Trim();  using (StringReader sr = new StringReader(xml))  {      XmlSerializer xmldes = new XmlSerializer(type);      return xmldes.Deserialize(sr);  }     }     catch (Exception e)     {  return null;     } } /// <summary> /// 反序列化 /// </summary> /// <param name="type"></param> /// <param name="xml"></param> /// <returns></returns> public static object Deserialize(Type type, Stream stream) {     XmlSerializer xmldes = new XmlSerializer(type);     return xmldes.Deserialize(stream); } #endregion #region 序列化 /// <summary> /// 序列化 /// </summary> /// <param name="obj">对象</param> /// <returns></returns> public static string Serializer<T>(T obj) {     return Serializer(typeof(T), obj); } /// <summary> /// 序列化 /// </summary> /// <param name="type">类型</param> /// <param name="obj">对象</param> /// <returns></returns> public static string Serializer(Type type, object obj) {     MemoryStream Stream = new MemoryStream();     XmlSerializerNamespaces _name = new XmlSerializerNamespaces();     _name.Add("", "");//这样就 去掉 attribute 里面的 xmlns:xsi 和 xmlns:xsd     XmlWriterSettings xmlWriterSettings = new XmlWriterSettings();     xmlWriterSettings.Encoding = new UTF8Encoding(false);//设置编码,不能用Encoding.UTF8,会导致带有BOM标记     xmlWriterSettings.Indent = true;//设置自动缩进     //xmlWriterSettings.OmitXmlDeclaration = true;//删除XmlDeclaration：<?xml version="1.0" encoding="utf-16"?>     //xmlWriterSettings.NewLineChars = "\r\n";     //xmlWriterSettings.NewLineHandling = NewLineHandling.None;     XmlSerializer xml = new XmlSerializer(type);     try     {  using (XmlWriter xmlWriter = XmlWriter.Create(Stream, xmlWriterSettings))  {      //序列化对象      xml.Serialize(xmlWriter, obj, _name);  }     }     catch (InvalidOperationException)     {  throw;     }     return Encoding.UTF8.GetString(Stream.ToArray()).Trim(); } #endregion }