C#实现的序列化通用类实例

本文实例讲述了C#实现的序列化通用类。分享给大家供大家参考。具体如下：

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">对象</param>
  /// <param name="filename">文件路径</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">对象类型</param>
  /// <param name="filename">文件路径</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">对象</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">对象</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">对象</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>
  /// 将对象序列化为二进制字节
  /// </summary>
  /// <param name="obj">待序列化的对象</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>
  /// 从二进制字节中反序列化为对象
  /// </summary>
  /// <param name="type">对象的类型</param>
  /// <param name="bytes">字节数组</param>
  /// <returns>反序列化后得到的对象</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>
  /// 将文件对象序列化到文件中
  /// </summary>
  /// <param name="obj">待序列化的对象</param>
  /// <param name="path">文件路径</param>
  /// <param name="fileMode">文件打开模式</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>
  /// 将文件对象序列化到文件中
  /// </summary>
  /// <param name="obj">待序列化的对象</param>
  /// <param name="path">文件路径</param>
  public static void SerializeToBinary(object obj, string path)
  {
   SerializeToBinary(obj, path, FileMode.Create);
  }
  /// <summary>
  /// 从二进制文件中反序列化为对象
  /// </summary>
  /// <param name="type">对象的类型</param>
  /// <param name="path">二进制文件路径</param>
  /// <returns>反序列化后得到的对象</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>
  /// 获取对象的转换为二进制的字节大小
  /// </summary>
  /// <param name="obj"></param>
  /// <returns></returns>
  public static long GetByteSize(object obj)
  {
   long result;
   BinaryFormatter bFormatter = new BinaryForma