C#序列化/反序列化对象.将对象写入文件,从文件读取对象.

using System;using System.Collections.Generic;using System.Text;using System.Runtime.Serialization.Formatters.Binary;using System.IO;using System.IO.Compression;using System.Windows.Forms;namespace Vjsdn_Tester{ public class TestZipObject { ///

/// 测试简单序列化/反序列化对象 ///

public void Test() { SerilizabledObject obj = new SerilizabledObject(); byte[] bs = ZipObject.CompressionObject(obj); object o = ZipObject.DecompressionObject(bs); //还原，ok MessageBox.Show((o as SerilizabledObject).getName()); } ///

/// 序列化对象，将对象写入文件，然后还原. ///

public void TestReadWriteFile() { SerilizabledObject obj = new SerilizabledObject(); byte[] bs = ZipObject.CompressionObject(obj); //将数组写入文件 Stream writer = new FileStream("E://test.shape", FileMode.Create, FileAccess.Write, FileShare.Write); writer.Write(bs, 0, bs.Length); writer.Flush(); writer.Close(); //读取文件，先写入数组，再从数组转换为对象.Easy! FileStream fs = File.Open("E://test.shape", FileMode.Open); byte[] bss = new byte[fs.Length]; int i = fs.Read(bss, 0, (int)fs.Length); object o = ZipObject.DecompressionObject(bss); //还原，ok MessageBox.Show((o as SerilizabledObject).getName()); } } ///

/// 测试用对象 ///

[Serializable] public class SerilizabledObject { string id = "id001"; string name = "www.vjsdn.com"; public SerilizabledObject() { } public string getName() { return this.name; } } ///

/// 压缩解压object ///

public class ZipObject { #region 压缩解压object public static byte[] CompressionObject(object DataOriginal) { if (DataOriginal == null) return null; BinaryFormatter bFormatter = new BinaryFormatter(); MemoryStream mStream = new MemoryStream(); bFormatter.Serialize(mStream, DataOriginal); byte[] bytes = mStream.ToArray(); MemoryStream oStream = new MemoryStream(); DeflateStream zipStream = new DeflateStream(oStream, CompressionMode.Compress); zipStream.Write(bytes, 0, bytes.Length); zipStream.Flush(); zipStream.Close(); return oStream.ToArray(); } public static object DecompressionObject(byte[] bytes) { if (bytes == null) return null; MemoryStream mStream = new MemoryStream(bytes); mStream.Seek(0, SeekOrigin.Begin); DeflateStream unZipStream = new DeflateStream(mStream, CompressionMode.Decompress, true); object dsResult = null; BinaryFormatter bFormatter = new BinaryFormatter(); dsResult = (object)bFormatter.Deserialize(unZipStream); return dsResult; } #endregion }}测试代码:private void button7_Click(object sender, EventArgs e){ new TestZipObject().Test(); // 测试简单序列化/反序列化对象 new TestZipObject().TestReadWriteFile(); // 序列化对象，将对象写入文件，然后还原. }