实体类和xml之间的序列化-白红宇

实体类和xml之间的序列化

阅读量：5008 次

发布时间：2019-06-12

本文共 3452 字，大约阅读时间需要 11 分钟。

///     /// Xml序列化与反序列化    /// 
    public class XmlUtil    {        public static string GetRoot(string xml)        {            if (xml == null)                xml = "";//预防下边的 Replace()、Trim()报错            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        ///         /// 反序列化        /// 
        /// XML字符串        /// 
             public static T Deserialize
     
      (string xml)        {            return (T)Deserialize(typeof(T), xml);        }        /// 
              /// 反序列化        /// 
        /// 
      字节流        /// 
              public static T Deserialize
      
       (Stream stream)        {            return (T)Deserialize(typeof(T), stream);        }        /// 
               /// 反序列化        /// 
        /// 
       类型        /// 
       XML字符串        /// 
               public static object Deserialize(Type type, string xml)        {            if (xml == null)                xml = "";//预防下边的 Replace()、Trim()报错            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;            }        }        /// 
               /// 反序列化        /// 
        /// 
               /// 
               /// 
               public static object Deserialize(Type type, Stream stream)        {            XmlSerializer xmldes = new XmlSerializer(type);            return xmldes.Deserialize(stream);        }        #endregion        #region 序列化        /// 
               /// 序列化        /// 
        /// 
       对象        /// 
               public static string Serializer
       
        (T obj)        {            return Serializer(typeof(T), obj);        }        /// 
                /// 序列化        /// 
        /// 
        类型        /// 
        对象        /// 
                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：
                    //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    }