C#編寫的序列化通用類代碼

using System;
using System.IO;
using System.IO.Compression;
using System.Runtime.Serialization.Formatters.Binary;
using System.Runtime.Serialization.Formatters.Soap;
using System.Text;
using System.Xml;
using System.Xml.Serialization;

namespace PlatForm.Utilities
{
    public enum SerializedType : ushort
    {
        ByteArray = 0,
        Object = 1,
        String = 2,
        Datetime = 3,
        Bool = 4,
        //SByte     = 5, //Makes no sense.
        Byte = 6,
        Short = 7,
        UShort = 8,
        Int = 9,
        UInt = 10,
        Long = 11,
        ULong = 12,
        Float = 13,
        Double = 14,

    CompressedByteArray = 255,
    CompressedObject = 256,
    CompressedString = 257,
}

public class SerializeHelper
{
    public SerializeHelper()
    { }

    #region XML序列化
    /// <summary>
    /// 文件化XML序列化
    /// </summary>
    /// <param name="obj">對象</param>
    /// <param name="filename">文件路徑</param>
    public static void Save(object obj, string filename)
    {
        FileStream fs = null;
        try
        {
            fs = new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.ReadWrite);
            XmlSerializer serializer = new XmlSerializer(obj.GetType());
            serializer.Serialize(fs, obj);
        }
        catch (Exception ex)
        {
            throw ex;
        }
        finally
        {
            if (fs != null) fs.Close();
        }
    }

    /// <summary>
    /// 文件化XML反序列化
    /// </summary>
    /// <param name="type">對象類型</param>
    /// <param name="filename">文件路徑</param>
    public static object Load(Type type, string filename)
    {
        FileStream fs = null;
        try
        {
            fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
            XmlSerializer serializer = new XmlSerializer(type);
            return serializer.Deserialize(fs);
        }
        catch (Exception ex)
        {
            throw ex;
        }
        finally
        {
            if (fs != null) fs.Close();
        }
    }

    /// <summary>
    /// 文本化XML序列化
    /// </summary>
    /// <param name="item">對象</param>
    public string ToXml<T>(T item)
    {
        XmlSerializer serializer = new XmlSerializer(item.GetType());
        StringBuilder sb = new StringBuilder();
        using (XmlWriter writer = XmlWriter.Create(sb))
        {
            serializer.Serialize(writer, item);
            return sb.ToString();
        }
    }

    /// <summary>
    /// 文本化XML反序列化
    /// </summary>
    /// <param name="str">字符串序列</param>
    public T FromXml<T>(string str)
    {
        XmlSerializer serializer = new XmlSerializer(typeof(T));
        using (XmlReader reader = new XmlTextReader(new StringReader(str)))
        {
            return (T)serializer.Deserialize(reader);
        }
    }
    #endregion       

    #region SoapFormatter序列化
    /// <summary>
    /// SoapFormatter序列化
    /// </summary>
    /// <param name="item">對象</param>
    public static string ToSoap<T>(T item)
    {
        SoapFormatter formatter = new SoapFormatter();
        using (MemoryStream ms = new MemoryStream())
        {
            formatter.Serialize(ms, item);
            ms.Position = 0;
            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.Load(ms);
            return xmlDoc.InnerXml;
        }
    }

    /// <summary>
    /// SoapFormatter反序列化
    /// </summary>
    /// <param name="str">字符串序列</param>
    public static T FromSoap<T>(string str)
    {
        XmlDocument xmlDoc = new XmlDocument();
        xmlDoc.LoadXml(str);
        SoapFormatter formatter = new SoapFormatter();
        using (MemoryStream ms = new MemoryStream())
        {
            xmlDoc.Save(ms);
            ms.Position = 0;
            return (T)formatter.Deserialize(ms);
        }
    }
    #endregion

    #region BinaryFormatter序列化
    /// <summary>
    /// BinaryFormatter序列化
    /// </summary>
    /// <param name="item">對象</param>
    public static string ToBinary<T>(T item)
    {
        BinaryFormatter formatter = new BinaryFormatter();
        using (MemoryStream ms = new MemoryStream())
        {
            formatter.Serialize(ms, item);
            ms.Position = 0;
            byte[] bytes = ms.ToArray();
            StringBuilder sb = new StringBuilder();
            foreach (byte bt in bytes)
            {
                sb.Append(string.Format("{0:X2}", bt));
            }
            return sb.ToString();
        }
    }

    /// <summary>
    /// BinaryFormatter反序列化
    /// </summary>
    /// <param name="str">字符串序列</param>
    public static T FromBinary<T>(string str)
    {
        int intLen = str.Length / 2;
        byte[] bytes = new byte[intLen];
        for (int i = 0; i < intLen; i++)
        {
            int ibyte = Convert.ToInt32(str.Substring(i * 2, 2), 16);
            bytes[i] = (byte)ibyte;
        }
        BinaryFormatter formatter = new BinaryFormatter();
        using (MemoryStream ms = new MemoryStream(bytes))
        {
            return (T)formatter.Deserialize(ms);
        }
    }
    #endregion

    /// <summary>
    /// 將對象序列化為二進制字節
    /// </summary>
    /// <param name="obj">待序列化的對象</param>
    /// <returns></returns>
    public static byte[] SerializeToBinary(object obj)
    {
        byte[] bytes = new byte[2500];
        using (MemoryStream memoryStream = new MemoryStream())
        {
            BinaryFormatter bformatter = new BinaryFormatter();
            bformatter.Serialize(memoryStream, obj);
            memoryStream.Seek(0, 0);

            if (memoryStream.Length > bytes.Length)
            {
                bytes = new byte[memoryStream.Length];
            }
            bytes = memoryStream.ToArray();
        }
        return bytes;
    }

    /// <summary>
    /// 從二進制字節中反序列化為對象
    /// </summary>
    /// <param name="type">對象的類型</param>
    /// <param name="bytes">字節數組</param>
    /// <returns>反序列化后得到的對象</returns>
    public static object DeserializeFromBinary(Type type, byte[] bytes)
    {
        object result = new object();
        using (MemoryStream memoryStream = new MemoryStream(bytes))
        {
            BinaryFormatter serializer = new BinaryFormatter();
            result = serializer.Deserialize(memoryStream);
        }

        return result;
    }

    /// <summary>
    /// 將文件對象序列化到文件中
    /// </summary>
    /// <param name="obj">待序列化的對象</param>
    /// <param name="path">文件路徑</param>
    /// <param name="fileMode">文件打開模式</param>
    public static void SerializeToBinary(object obj, string path, FileMode fileMode)
    {
        using (FileStream fs = new FileStream(path, fileMode))
        {
            // Construct a BinaryFormatter and use it to serialize the data to the stream.
            BinaryFormatter formatter = new BinaryFormatter();
            formatter.Serialize(fs, obj);
        }
    }

    /// <summary>
    /// 將文件對象序列化到文件中
    /// </summary>
    /// <param name="obj">待序列化的對象</param>
    /// <param name="path">文件路徑</param>
    public static void SerializeToBinary(object obj, string path)
    {
        SerializeToBinary(obj, path, FileMode.Create);
    }

    /// <summary>
    /// 從二進制文件中反序列化為對象
    /// </summary>
    /// <param name="type">對象的類型</param>
    /// <param name="path">二進制文件路徑</param>
    /// <returns>反序列化后得到的對象</returns>
    public static object DeserializeFromBinary(Type type, string path)
    {
        object result = new object();
        using (FileStream fileStream = new FileStream(path, FileMode.Open))
        {
            BinaryFormatter serializer = new BinaryFormatter();
            result = serializer.Deserialize(fileStream);
        }

        return result;
    }

    /// <summary>
    /// 獲取對象的轉換為二進制的字節大小
    /// </summary>
    /// <param name="obj"></param>
    /// <returns></returns>
    public static long GetByteSize(object obj)
    {
        long result;
        BinaryFormatter bFormatter = new BinaryFormatter();
        using (MemoryStream stream = new MemoryStream())
        {
            bFormatter.Serialize(stream, obj);
            result = stream.Length;
        }
        return result;
    }

    /// <summary>
    /// 克隆一個對象
    /// </summary>
    /// <param name="obj">待克隆的對象</param>
    /// <returns>克隆的一個新的對象</returns>
    public static object Clone(object obj)
    {
        object cloned = null;
        BinaryFormatter bFormatter = new BinaryFormatter();
        using (MemoryStream memoryStream = new MemoryStream())
        {
            try
            {
                bFormatter.Serialize(memoryStream, obj);
                memoryStream.Seek(0, SeekOrigin.Begin);
                cloned = bFormatter.Deserialize(memoryStream);
            }
            catch //(Exception e)
            {
                ;
            }
        }

        return cloned;
    }

    /// <summary>
    /// 從文件中讀取文本內容
    /// </summary>
    /// <param name="path">文件路徑</param>
    /// <returns>文件的內容</returns>
    public static string ReadFile(string path)
    {
        string content = string.Empty;
        using (StreamReader reader = new StreamReader(path))
        {
            content = reader.ReadToEnd();
        }

        return content;
    }

    public static byte[] Serialize(object value, out SerializedType type, uint compressionThreshold)
    {
        byte[] bytes;
        if (value is byte[])
        {
            bytes = (byte[])value;
            type = SerializedType.ByteArray;
            if (bytes.Length > compressionThreshold)
            {
                bytes = compress(bytes);
                type = SerializedType.CompressedByteArray;
            }
        }
        else if (value is string)
        {
            bytes = Encoding.UTF8.GetBytes((string)value);
            type = SerializedType.String;
            if (bytes.Length > compressionThreshold)
            {
                bytes = compress(bytes);
                type = SerializedType.CompressedString;
            }
        }
        else if (value is DateTime)
        {
            bytes = BitConverter.GetBytes(((DateTime)value).Ticks);
            type = SerializedType.Datetime;
        }
        else if (value is bool)
        {
            bytes = new byte[] { (byte)((bool)value ? 1 : 0) };
            type = SerializedType.Bool;
        }
        else if (value is byte)
        {
            bytes = new byte[] { (byte)value };
            type = SerializedType.Byte;
        }
        else if (value is short)
        {
            bytes = BitConverter.GetBytes((short)value);
            type = SerializedType.Short;
        }
        else if (value is ushort)
        {
            bytes = BitConverter.GetBytes((ushort)value);
            type = SerializedType.UShort;
        }
        else if (value is int)
        {
            bytes = BitConverter.GetBytes((int)value);
            type = SerializedType.Int;
        }
        else if (value is uint)
        {
            bytes = BitConverter.GetBytes((uint)value);
            type = SerializedType.UInt;
        }
        else if (value is long)
        {
            bytes = BitConverter.GetBytes((long)value);
            type = SerializedType.Long;
        }
        else if (value is ulong)
        {
            bytes = BitConverter.GetBytes((ulong)value);
            type = SerializedType.ULong;
        }
        else if (value is float)
        {
            bytes = BitConverter.GetBytes((float)value);
            type = SerializedType.Float;
        }
        else if (value is double)
        {
            bytes = BitConverter.GetBytes((double)value);
            type = SerializedType.Double;
        }
        else
        {
            //Object
            using (MemoryStream ms = new MemoryStream())
            {
                new BinaryFormatter().Serialize(ms, value);
                bytes = ms.GetBuffer();
                type = SerializedType.Object;
                if (bytes.Length > compressionThreshold)
                {
                    bytes = compress(bytes);
                    type = SerializedType.CompressedObject;
                }
            }
        }
        return bytes;
    }

    private static byte[] compress(byte[] bytes)
    {
        using (MemoryStream ms = new MemoryStream())
        {
            using (DeflateStream gzs = new DeflateStream(ms, CompressionMode.Compress, false))
            {
                gzs.Write(bytes, 0, bytes.Length);
            }
            ms.Close();
            return ms.GetBuffer();
        }
    }

    private static byte[] decompress(byte[] bytes)
    {
        using (MemoryStream ms = new MemoryStream(bytes, false))
        {
            using (DeflateStream gzs = new DeflateStream(ms, CompressionMode.Decompress, false))
            {
                using (MemoryStream dest = new MemoryStream())
                {
                    byte[] tmp = new byte[bytes.Length];
                    int read;
                    while ((read = gzs.Read(tmp, 0, tmp.Length)) != 0)
                    {
                        dest.Write(tmp, 0, read);
                    }
                    dest.Close();
                    return dest.GetBuffer();
                }
            }
        }
    }

    public static object DeSerialize(byte[] bytes, SerializedType type)
    {
        switch (type)
        {
            case SerializedType.String:
                return Encoding.UTF8.GetString(bytes);
            case SerializedType.Datetime:
                return new DateTime(BitConverter.ToInt64(bytes, 0));
            case SerializedType.Bool:
                return bytes[0] == 1;
            case SerializedType.Byte:
                return bytes[0];
            case SerializedType.Short:
                return BitConverter.ToInt16(bytes, 0);
            case SerializedType.UShort:
                return BitConverter.ToUInt16(bytes, 0);
            case SerializedType.Int:
                return BitConverter.ToInt32(bytes, 0);
            case SerializedType.UInt:
                return BitConverter.ToUInt32(bytes, 0);
            case SerializedType.Long:
                return BitConverter.ToInt64(bytes, 0);
            case SerializedType.ULong:
                return BitConverter.ToUInt64(bytes, 0);
            case SerializedType.Float:
                return BitConverter.ToSingle(bytes, 0);
            case SerializedType.Double:
                return BitConverter.ToDouble(bytes, 0);
            case SerializedType.Object:
                using (MemoryStream ms = new MemoryStream(bytes))
                {
                    return new BinaryFormatter().Deserialize(ms);
                }
            case SerializedType.CompressedByteArray:
                return DeSerialize(decompress(bytes), SerializedType.ByteArray);
            case SerializedType.CompressedString:
                return DeSerialize(decompress(bytes), SerializedType.String);
            case SerializedType.CompressedObject:
                return DeSerialize(decompress(bytes), SerializedType.Object);
            case SerializedType.ByteArray:
            default:
                return bytes;
        }
    }
}  

}</pre>