asp.net 压缩解压缩zip文件(7)

        } 
 
        /// <summary> 
        /// 压缩文件www.2cto.com 
        /// </summary> 
        /// <param name="FileToZip">要进行压缩的文件名</param> 
        /// <param name="ZipedFile">压缩后生成的压缩文件名</param> 
        private static bool ZipFile(string FileToZip, string ZipedFile, int level) 
        { 
            if (!File.Exists(FileToZip)) 
            { 
                throw new System.IO.FileNotFoundException("指定要压缩的文件: " + FileToZip + " 不存在!"); 
            } 
            FileStream ZipFile = null; 
            ZipOutputStream ZipStream = null; 
            ZipEntry ZipEntry = null; 
            bool res = true; 
            try 
            { 
                ZipFile = File.OpenRead(FileToZip); 
                byte[] buffer = new byte[ZipFile.Length]; 
                ZipFile.Read(buffer, 0, buffer.Length); 
                ZipFile.Close(); 
 
                ZipFile = File.Create(ZipedFile); 
                ZipStream = new ZipOutputStream(ZipFile); 
                ZipEntry = new ZipEntry(Path.GetFileName(FileToZip)); 
                ZipStream.PutNextEntry(ZipEntry); 
                ZipStream.SetLevel(level);