XML序列化和反序列化 以及相关类的写法

类的写法：

省网办数据对接中运用到

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Serialization;

namespace SWBExchange.Common.Entities
{
    public class Body
    {
        [XmlElement(ElementName = "BasicInfo")]
        public BasicInfo BasicInfo { get; set; }

        [XmlElement(ElementName = "UserInfos")]
        public UserInfos UserInfos { get; set; }

        [XmlElement(ElementName = "OrgInfos")]
        public OrgInfos OrgInfos { get; set; }

        [XmlElement(ElementName = "ServiceInfo")]
        public ServiceInfo ServiceInfo { get; set; }

        [XmlElement(ElementName = "ApasInfo")]
        public ApasInfo ApasInfo { get; set; }

        [XmlElement(ElementName = "Review")]
        public Review Review { get; set; }

        [XmlElement(ElementName = "Node")]
        public Node Node { get; set; }

        [XmlElement(ElementName = "Proposer")]
        public Proposer Proposer { get; set; }

        [XmlElement(ElementName = "Operator")]
        public Operator Operator { get; set; }

        [XmlArray("Expresses"), XmlArrayItem("Express")]
        public List<Express> Expresses { get; set; }

        [XmlArray("FormInfos"), XmlArrayItem("FormInfo")]
        public List<FormInfo> FormInfos { get; set; }

        [XmlArray("Attrs"), XmlArrayItem("Attr")]
        public List<Attr> Attrs { get; set; }

        [XmlArray("Licenses"), XmlArrayItem("License")]
        public List<License> Licenses { get; set; }

        [XmlElement(ElementName = "SMS")]
        public SMS SMS { get; set; }
    }
}

    public class Helper
    {
        #region 反序列化
        public static string ObjectToXML<T>(T t)
        {
            return ObjectToXML<T>(t, Encoding.UTF8);
        }

        /// <summary>
        /// 将object对象序列化成XML
        /// </summary>
        /// <param name="o"></param>
        /// <returns></returns>
        public static string ObjectToXML<T>(T t, Encoding encoding)
        {
            XmlSerializer ser = new XmlSerializer(t.GetType());
            Encoding utf8EncodingWithNoByteOrderMark = new UTF8Encoding(false);
            using (MemoryStream mem = new MemoryStream())
            {
                using (XmlTextWriter writer = new XmlTextWriter(mem, utf8EncodingWithNoByteOrderMark))
                {
                    XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
                    ns.Add("", "");
                    ser.Serialize(writer, t, ns);
                    return encoding.GetString(mem.ToArray());
                }
            }
        }
        #endregion

        #region 序列化
        public static T XMLToObject<T>(string source)
        {
            return XMLToObject<T>(source, Encoding.UTF8);
        }

        public static T XMLToObject<T>(string source, Encoding encoding)
        {
            XmlSerializer mySerializer = new XmlSerializer(typeof(T));
            using (MemoryStream stream = new MemoryStream(encoding.GetBytes(source)))
            {
                return (T)mySerializer.Deserialize(stream);
            }
        }
        #endregion