using System.IO;
using System.Windows.Forms;
using ICSharpCode.SharpZipLib.Zip;
using ICSharpCode.SharpZipLib.Checksums;
public void unZip(string strSouceFile, string strDestFile)
{
if (!Directory.Exists(strDestFile))
Directory.CreateDirectory(strDestFile);
using (ZipInputStream zip = new ZipInputStream(File.OpenRead(strSouceFile)))
{
ZipEntry theEntry;
string fileName;
FileStream streamWriter;
while ((theEntry = zip.GetNextEntry()) != null)
{
fileName = Path.GetFileName(theEntry.Name);
if (fileName != String.Empty)
{
streamWriter = new FileStream(strDestFile + fileName, FileMode.Create, FileAccess.Write, FileShare.Read | FileShare.Write);
int size = 2048;
byte[] data = new byte[2048];
while (true)
{
size = zip.Read(data, 0, data.Length);
if (size > 0)
{
streamWriter.Write(data, 0, size);
}
else
{
break;
}
}
streamWriter.Close();
}
}
MessageBox.Show("解压文件成功!
","提示",MessageBoxButtons.OK,MessageBoxIcon.Information); } } public void ZipFile(string strSouceFile, string strDestFile) { using (ZipOutputStream stream = new ZipOutputStream(File.Create(strDestFile))) { stream.SetLevel(5); byte[] buffer = new byte[0x1000]; ZipEntry entry = new ZipEntry(Path.GetFileName(strSouceFile)); entry.DateTime = DateTime.Now; stream.PutNextEntry(entry); using (FileStream stream2 = File.OpenRead(strSouceFile)) { int num; do { num = stream2.Read(buffer, 0, buffer.Length); stream.Write(buffer, 0, num); } while (num > 0); MessageBox.Show("压缩文件成功!
"); } stream.Finish(); stream.Close(); } }
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