解压问题求解?
作者:海色珊瑚 2006-12-09 17:05:14
标签:
namespace Ehai.FileUnzip
{
public class Unzip
{
public void UnzipFiles(string SourceZip, string DesPath,bool cover)
{
ZipInputStream stream = new ZipInputStream(File.OpenRead(SourceZip));
ZipEntry theEntry;
if (!Directory.Exists(DesPath)) Directory.CreateDirectory(DesPath);
if (DesPath[DesPath.Length - 1] != Path.DirectorySeparatorChar
DesPath += Path.DirectorySeparatorChar;
while ((theEntry = stream.GetNextEntry()) != null)
{
string directoryName = Path.GetDirectoryName(theEntry.Name);
string fileName = Path.GetFileName(theEntry.Name);
//生成解压目录
//Directory.CreateDirectory(directoryName);
if (directoryName != String.Empty)
{
if (Directory.Exists(DesPath + directoryName) && cover == false)
{
throw new Exception( "该文件已存在不能覆盖! "); return;
}