/// <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    }