C# 实体类序列化与反序列化二 (DataContractSerializer)
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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