using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Runtime.Serialization;using System.IO;using System.Xml;namespace Common.Utility.XMLSerialization{    /// 
    /// DataContractSerializer    /// 
    /// 
        public class DataContractSerializer
    
         {        /// 
     
        /// 实体序列化成xml string        /// 
        /// 
             /// 
             public static string ToXMLString(T meta)        {            DataContractSerializer dcs = new DataContractSerializer(typeof(T));            string xmlStr = string.Empty;            using (MemoryStream ms = new MemoryStream())            {                try                {                    dcs.WriteObject(ms, meta);                    xmlStr = Encoding.UTF8.GetString(ms.ToArray());                    ms.Close();                }                catch                {                    throw;                }            }            return xmlStr;        }        /// 
     
        /// DataContract序列化        /// 
        /// 
             /// 
     已知类型的集合        /// 
             public static string ToXMLString(object value, IEnumerable
     
       knownTypes = null)        {            try            {                DataContractSerializer dataContractSerializer = new DataContractSerializer(value.GetType(), knownTypes);                using (MemoryStream ms = new MemoryStream())                {                    dataContractSerializer.WriteObject(ms, value);                    ms.Seek(0, SeekOrigin.Begin);                    using (StreamReader sr = new StreamReader(ms))                    {                        return sr.ReadToEnd();                    }                }            }            catch            {                throw;            }        }        /// 
      
        /// 实体反序列化        /// 
        /// 
              /// 
              public static T ReadFromXML(string xmlStr)        {            T meta;            try            {                DataContractSerializer dcs = new DataContractSerializer(typeof(T));                using (TextReader reader = new StringReader(xmlStr))                {                    using (XmlReader xReader = XmlReader.Create(reader))                    {                        meta = (T)dcs.ReadObject(xReader);                    }                }            }            catch            {                throw;            }            return meta;        }        /// 
      
        /// 实体反序列化        /// 
        /// 
              /// 
      IEnumerable
      
               /// 
               public static T ReadFromXML(string xmlStr, IEnumerable
       
         knownTypes = null)        {            T meta;            try            {                DataContractSerializer dcs = new DataContractSerializer(typeof(T), knownTypes);                using (TextReader reader = new StringReader(xmlStr))                {                    using (XmlReader xReader = XmlReader.Create(reader))                    {                        meta = (T)dcs.ReadObject(xReader);                    }                }            }            catch            {                throw;            }            return meta;        }    }}
       
      
     
    

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