内存流操作

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Soap;
using System.Runtime.Remoting.Messaging;
using System.ServiceModel.Channels;

using System.Xml;
namespace SoapTest
{
    public class ConvertToSoap
    {
        public static void GetSoap(Person person)
        {
            SoapFormatter soapFormatter = new SoapFormatter();
            using(MemoryStream stream = new MemoryStream())
            {
                soapFormatter.Serialize(stream, person, new Header[] { new Header("Name","abc"), new Header("Password","aaaa") });
                byte[] btys = new byte[stream.Length];
                btys = stream.ToArray();

                string rs = Encoding.UTF8.GetString(btys, 0, btys.Length);
                stream.Flush();
                Console.WriteLine(rs);
                Console.ReadKey();
                
            }

            using (XmlTextWriter write = new XmlTextWriter("D://soap.txt", Encoding.UTF8))
            {
                 write.Formatting = Formatting.Indented;
                 Message msg = Message.CreateMessage(MessageVersion.Soap12,
                     "http://www.cnblogs.com/",person);
                 msg.WriteMessage(write);
            }
        }
    }
}