基于GZip的字符串压缩与解压技术

 /// <summary>
        /// 对字符串进行压缩
        /// </summary>
        /// <param name=" value">待压缩的字符串 </param>
        /// <returns> 压缩后的字符串 </returns>
        public static string Compress( string value)
        {
            if (value.IsNullOrEmpty())
            {
                return string .Empty;
            }
            byte[] bytes = Encoding .UTF8.GetBytes(value);
            bytes = Compress(bytes);
            return Convert .ToBase64String(bytes);
        }
        /// <summary>
        /// 对byte数组进行压缩
        /// </summary>
        /// <param name=" data">待压缩的byte数组 </param>
        /// <returns> 压缩后的byte数组 </returns>
        public static byte[] Compress( byte[] data)
        {
            using (MemoryStream ms = new MemoryStream())
            {
                GZipStream zip = new GZipStream(ms, CompressionMode.Compress, true );
                zip.Write(data, 0, data.Length);
                zip.Close();
                byte[] buffer = new byte[ms.Length];
                ms.Position = 0;
                ms.Read(buffer, 0, buffer.Length);