C#中对Json/XML序列化和反序列化
C#中对Json/XML序列化和反序列化<div id="cnblogs_post_body"><div class="cnblogs_code">using System.IO;using System.Text;using System.Xml.Serialization;using System.Xml;using System.Runtime.Serialization.Json;namespace Common.Core{ public class SerializationHelper { private static string XmlSerialize(object o) { XmlSerializer ser = new XmlSerializer(o.GetType()); System.IO.MemoryStream mem = new MemoryStream(); XmlTextWriter writer = new XmlTextWriter(mem, Encoding.UTF8); XmlSerializerNamespaces ns = new XmlSerializerNamespaces(); ns.Add("", ""); ser.Serialize(writer, o, ns); writer.Close(); return Encoding.UTF8.GetString(mem.ToArray()); } private static T XmlDeserialize<T>(string s) { XmlDocument xdoc = new XmlDocument(); try { xdoc.LoadXml(s); XmlNodeReader reader = new XmlNodeReader(xdoc.DocumentElement); XmlSerializer ser = new XmlSerializer(typeof(T)); object obj = ser.Deserialize(reader); return (T)obj; } catch { return default(T); } } private static string JsonSerialize(object o) { using (var ms = new MemoryStream()) { new DataContractJsonSerializer(o.GetType()).WriteObject(ms, o); return Encoding.UTF8.GetString(ms.ToArray()); } } private static T JsonDeserialize<T>(string s) { using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(s))) { return (T)new DataContractJsonSerializer(typeof(T)).ReadObject(ms); } } /// <summary> /// 将对象根据格式（XML/JSON）序列化成字符串结果 /// </summary> /// <param name="o">目标对象</param> /// <param name="format">输出格式</param> /// <returns></returns> public static string Serialize(object o, Format format) { if (format == Format.Xml) { return SerializationHelper.XmlSerialize(o); } else { return SerializationHelper.JsonSerialize(o); } } /// <summary> /// 将字符串根据格式（XML/JSON）反序列化成指定类型的对象 /// </summary> /// <typeparam name="T">指定类型</typeparam> /// <param name="s">目标字符串</param> /// <param name="format">输入格式</param> /// <returns></returns> public static T Deserialize<T>(string s, Format format) { if (format == Format.Xml) { return SerializationHelper.XmlDeserialize<T>(s); } else { return SerializationHelper.JsonDeserialize<T>(s); } } }}
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