序列化和反序列化

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Web;
using System.Xml;
using System.Xml.Serialization;

namespace wx.Common
{
    public class SerializerHelper
    {
        /// <summary>  
        /// XML反序列化
        /// </summary>  
        /// <typeparam name="T">转换类型</typeparam>  
        /// <param name="strData">xml数据</param>  
        /// <returns></returns>  
        public static T Deserializer_XML<T>(string strData)
        {
            XmlSerializer serializer = new XmlSerializer(typeof(T));
            using (StringReader reader = new StringReader(strData))
            {
                return (T)serializer.Deserialize(reader);
            }
        }

        /// <summary>  
        /// XML序列化
        /// </summary>  
        /// <typeparam name="T"></typeparam>  
        /// <param name="obj"></param>  
        /// <returns></returns>  
        public static string Serializer_XML<T>(T obj)
        {
            using (StringWriter writer = new StringWriter())
            {
                new XmlSerializer(obj.GetType()).Serialize(writer, obj);
                return writer.ToString();
            }
        }

        /// <summary>  
        /// 序列化类实例为XML 并写入.xml文件
        /// </summary>  
        /// <typeparam name="T"></typeparam>  
        /// <param name="obj"></param>  
        /// <param name="strPath">文件地址</param>  
        /// <returns></returns>  
        public static void Serializer_XML_Writer<T>(T obj, string strPath)
        {
            XmlWriterSettings settings = new XmlWriterSettings();
            //设置编码格式
            settings.Encoding = Encoding.UTF8;
            //换行，缩进
            settings.Indent = true;
            using (XmlWriter writer = XmlWriter.Create(strPath, settings))
            {
                //去除默认命名空间xmlns:xsd和xmlns:xsi
                XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
                ns.Add("", "");

                XmlSerializer formatter = new XmlSerializer(typeof(T));
                formatter.Serialize(writer, obj, ns);
            }

        }

        /// <summary>  
        /// 序列化类 读取.xml文件实例为Model
        /// </summary>  
        /// <typeparam name="T">Model</typeparam>  
        /// <param name="obj"></param>  
        /// <param name="strPath">文件地址</param>  
        /// <returns></returns>  
        public static T Deserializer_XML_Reader<T>(string strPath)
        {
            using (XmlReader writer = XmlReader.Create(strPath))
            {
                XmlSerializer formatter = new XmlSerializer(typeof(T));
                return (T)formatter.Deserialize(writer);
            }
        }

        /// <summary>
        ///  Json反序列化
        /// </summary>
        /// <typeparam name="T">转换类型</typeparam>
        /// <param name="strJosn">Json数据</param>
        /// <returns></returns>
        public static T Deserializer_Json<T>(string strJosn)
        {
            //反序列化
            using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(strJosn)))
            {
                DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
                T obj = (T)serializer.ReadObject(ms);
                return obj;
            }
        }

        /// <summary>
        /// Json序列化
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static string Serializer_Json<T>(T obj)
        {
            using (MemoryStream ms = new MemoryStream())
            {
                DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
                serializer.WriteObject(ms, obj);
                return Encoding.UTF8.GetString(ms.ToArray());
            }

            //DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
            //MemoryStream ms = new MemoryStream();
            //ser.WriteObject(ms, obj);
            //string jsonString = Encoding.UTF8.GetString(ms.ToArray());
            //ms.Close();
            //return jsonString;
        }

    }
}