asp.net 压缩解压缩zip文件(6)

                GC.Collect(1); 
            } 
            folders = Directory.GetDirectories(FolderToZip); 
            foreach (string folder in folders) 
            { 
                if (!ZipFileDictory(folder, s, Path.Combine(ParentFolderName, Path.GetFileName(FolderToZip)))) 
                { 
                    return false; 
                } 
            } 
            return res; 
        } 
 
        /// <summary> 
        /// 压缩目录 
        /// </summary> 
        /// <param name="FolderToZip">待压缩的文件夹，全路径格式</param> 
        /// <param name="ZipedFile">压缩后的文件名，全路径格式</param> 
        private static bool ZipFileDictory(string FolderToZip, string ZipedFile, int level) 
        { 
            bool res; 
            if (!Directory.Exists(FolderToZip)) 
            { 
                return false; 
            } 
            ZipOutputStream s = new ZipOutputStream(File.Create(ZipedFile)); 
            s.SetLevel(level); 
            res = ZipFileDictory(FolderToZip, s, ""); 
            s.Finish(); 
            s.Close(); 
            return res;