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Code tells all:
using System; using System.IO; using ICSharpCode.SharpZipLib.GZip; using ICSharpCode.SharpZipLib.Core; namespace CNKIDataExport { class Program { public static void gZipFile(string filePath, string zipFilePath) { Stream s = new GZipOutputStream(File.Create(zipFilePath)); FileStream fs = File.OpenRead(filePath); int size; byte[] buf = new byte[4096]; do { size = fs.Read(buf, 0, buf.Length); s.Write(buf, 0, size); } while (size > 0); s.Close(); fs.Close(); } public static void gunZipFile(string zipFilePath, string filePath) { using (Stream inStream = new GZipInputStream(File.OpenRead(zipFilePath))) using (FileStream outStream = File.Create(filePath)) { byte[] buf = new byte[4096]; StreamUtils.Copy(inStream, outStream, buf); } } static void Main(string[] args) { string src = @"D:\test\in.txt" string dest = @"D:\test\out.gz" string ori = @"D:\test\ori.txt" gZipFile(src, dest); Console.WriteLine("gzip over!"); gunZipFile(dest, ori); Console.WriteLine("gunzip over!"); Console.ReadKey(); } } }
相关链接:
1、SharpZipLib下载
2、Using SharpZipLib to gzip a file
3、ICSharpCode.SharpZipLib.GZip.GZipInputStream Class Reference
4、C#利用SharpZipLib解压或压缩文件夹实例操作(ZIP格式)
*** walker ***
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