C#利用SharpZipLib进行压缩和解压_sharpziplib解压进度资源-CSDN文库

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C#利用SharpZipLib

using System;

using System.Data;

using System.Conguration;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

//先添加ICSharpCode.SharpZipLib.dll引用；

using ICSharpCode.SharpZipLib.Checksums;

using ICSharpCode.SharpZipLib.Zip;

using ICSharpCode.SharpZipLib.GZip;

using ICSharpCode.SharpZipLib.Zip.Compression.Streams;

using System.IO;

using System.Runtime.Serialization.Formatters.Binary;

namespace ReadDoc

{

public class ZipClass

{

public void ZipFile(string FileToZip, string ZipedFile, int

CompressionLevel, int BlockSize)

{

// 如果文件没有找到，则报错

if (!System.IO.File.Exists(FileToZip))

{

throw new System.IO.FileNotFoundException("The specied le " +

FileToZip + " could not be found. Zipping aborderd");

}

System.IO.FileStream StreamToZip = new

System.IO.FileStream(FileToZip, System.IO.FileMode.Open,

System.IO.FileAccess.Read);

System.IO.FileStream ZipFile = System.IO.File.Create(ZipedFile);

ZipOutputStream ZipStream = new ZipOutputStream(ZipFile);

ZipEntry ZipEntry = new ZipEntry("ZippedFile");

ZipStream.PutNextEntry(ZipEntry);

ZipStream.SetLevel(CompressionLevel);

byte[] bu?er = new byte[BlockSize];

System.Int32 size = StreamToZip.Read(bu?er, 0, bu?er.Length);

ZipStream.Write(bu?er, 0, size);

try

{

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