form1.cs

windows mobile上的XML序列化和二进制序列化。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml.Serialization;
using System.IO;
using System.Collections;

using BusinessEntities;
using ComponentAce.Compression.Libs.zlib;
using System.Security.Cryptography;

namespace SerializationMobile
{
    public partial class Form1 : Form
    {
        private Customer customer;
        private Customer[] customers;
        private byte[] xmlBuffer;
        private byte[] binBuffer;

        public Form1()
        {
            InitializeComponent();
        }

        private Customer NewCustomer()
        {
            Customer customer = new Customer();
            customer.ID = new Random().Next();
            customer.Name = "Customer" + customer.ID;
            customer.Phone = Guid.NewGuid().ToString();
            customer.Address = Guid.NewGuid().ToString();

            return customer;
        }

        private Customer[] NewCustomers()
        {
            ArrayList list = new ArrayList();
            for (int i = 1; i < 5000; i++)
            {
                list.Add(NewCustomer());
            }

            return list.ToArray(typeof(Customer)) as Customer[];
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            Cursor.Current = Cursors.WaitCursor;

            customer = NewCustomer();
            customers = NewCustomers();

            Cursor.Current = Cursors.Default;
        }

        private void btnXmlSer_Click(object sender, EventArgs e)
        {
            using (MemoryStream ms = new MemoryStream())
            {
                Cursor.Current = Cursors.WaitCursor;
                DateTime startTime = DateTime.Now;

                XmlSerializer ser = new XmlSerializer(typeof(Customer));
                ser.Serialize(ms, customers);



                DateTime endTime = DateTime.Now;

                xmlBuffer = ms.ToArray();

                if (checkBox1.Checked)
                    xmlBuffer = CompressBytes(xmlBuffer);

                txtResult.Text = Encoding.ASCII.GetString(xmlBuffer, 0, xmlBuffer.Length);
                Cursor.Current = Cursors.Default;

                MessageBox.Show(string.Format("字节数：{0}\n耗时：{1}", xmlBuffer.Length, (endTime - startTime)));
            }
        }

        private void btnXmlDeser_Click(object sender, EventArgs e)
        {
            using (MemoryStream ms = new MemoryStream(xmlBuffer))
            {
                Cursor.Current = Cursors.WaitCursor;
                DateTime startTime = DateTime.Now;

                XmlSerializer ser = new XmlSerializer(typeof(Customer));
                customers = ser.Deserialize(ms) as Customer[];

                DateTime endTime = DateTime.Now;
                Cursor.Current = Cursors.Default;

                MessageBox.Show(string.Format("耗时：{0}", (endTime - startTime)));
            }
        }

        private void btnBinarySer_Click(object sender, EventArgs e)
        {
            using (MemoryStream ms = new MemoryStream())
            {
                Cursor.Current = Cursors.WaitCursor;
                DateTime startTime = DateTime.Now;

                CompactFormatter.CompactFormatter ser = new CompactFormatter.CompactFormatter();
                ser.Serialize(ms, customers);

                DateTime endTime = DateTime.Now;

                binBuffer = ms.ToArray();
                txtResult.Text = "";
                Cursor.Current = Cursors.Default;

                MessageBox.Show(string.Format("字节数：{0}\n耗时：{1}", binBuffer.Length, (endTime - startTime)));
            }
        }

        private void btnBinaryDeser_Click(object sender, EventArgs e)
        {
            using (MemoryStream ms = new MemoryStream(binBuffer))
            {
                Cursor.Current = Cursors.WaitCursor;
                DateTime startTime = DateTime.Now;

                CompactFormatter.CompactFormatter ser = new CompactFormatter.CompactFormatter();
                customers = ser.Deserialize(ms) as Customer[];

                DateTime endTime = DateTime.Now;

                Cursor.Current = Cursors.Default;

                MessageBox.Show(string.Format("耗时：{0}", (endTime - startTime)));
            }
        }

        public byte[] CompressBytes(byte[] SourceByte)
        {
            try
            {
                MemoryStream stmInput = new MemoryStream(SourceByte);
                Stream stmOutPut = CompressStream(stmInput);
                byte[] bytOutPut = new byte[stmOutPut.Length];
                stmOutPut.Position = 0;
                stmOutPut.Read(bytOutPut, 0, bytOutPut.Length);
                return bytOutPut;
            }
            catch
            {
                return null;
            }
        }

        public  Stream CompressStream(Stream SourceStream)
        {
            try
            {
                MemoryStream stmOutTemp = new MemoryStream();
                ZOutputStream outZStream = new ZOutputStream(stmOutTemp, zlibConst.Z_DEFAULT_COMPRESSION);
                CopyStream(SourceStream, outZStream);
                outZStream.finish();
                return stmOutTemp;
            }
            catch
            {
                return null;
            }
        }

        private static void CopyStream(Stream input, Stream output)
        {
            byte[] buffer = new byte[10000];
            int len;
            while ((len = input.Read(buffer, 0, buffer.Length)) > 0)
            {
                output.Write(buffer, 0, len);
            }
            output.Flush();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            
            OpenFileDialog op = new OpenFileDialog();
            op.ShowDialog();
            string path = op.FileName;
            FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
            MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
            byte[] md5byte = md5.ComputeHash(fs);
            int i, j;
            string md5str = string.Empty;
            foreach (byte b in md5byte)
            {
                i = Convert.ToInt32(b);
                j = i >> 4;
                md5str += (Convert.ToString(j, 16));
                j = ((i << 4) & 0x00ff) >> 4;
                md5str += (Convert.ToString(j, 16));
            }
            txtResult.Text = md5str;

        }

    }
      
}