asp.net 压缩解压缩zip文件(10)

            { 
                Directory.CreateDirectory(ZipedFolder); 
            } 
            ZipInputStream s = null; 
            ZipEntry theEntry = null; 
            string fileName; 
            FileStream streamWriter = null; 
            try 
            { 
                s = new ZipInputStream(File.OpenRead(FileToUpZip)); 
                while ((theEntry = s.GetNextEntry()) != null) 
                { 
                    if (theEntry.Name != String.Empty) 
                    { 
                        fileName = Path.Combine(ZipedFolder, theEntry.Name); 
                        if (fileName.EndsWith("/") || fileName.EndsWith("\\")) 
                        { 
                            Directory.CreateDirectory(fileName); 
                            continue; 
                        } 
                        streamWriter = File.Create(fileName); 
                        int size = 2048;