gzip压缩与解压缩

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话不多说，上代码。 GzipCompress在System.IO.Compression中。

/******************************************************************* 
 * FileName: GzipTool.cs
 * Author   : pilgrimzh
 * Date : 2016-08-12 13:08:21
 * Desc : 
 * 该工具用于对字节流进行Gzip压缩与解压缩
 * 
 * *******************************************************************/ 
 public  class GzipTool
    {

        /// <summary>
        /// gzip解压缩字节流
        /// </summary>
        /// <param name="src"></param>
        /// <returns></returns>
        public static byte[] Decompress(byte[] src)
        {
            MemoryStream decompressedMs = new MemoryStream();
            MemoryStream srcMs = new MemoryStream(src);
            using (GZipStream gzipstream = new GZipStream(srcMs, CompressionMode.Decompress, true))
            {
                gzipstream.CopyTo(decompressedMs);
            }

            return decompressedMs.GetBuffer();
        }

        /// <summary>
        /// gzip压缩字节流
        /// </summary>
        /// <param name="src"></param>
        /// <returns></returns>
        public static byte[] Compress(byte[] src)
        {
            MemoryStream compressedMs = new MemoryStream();
            
            using(GZipStream gzipstream = new GZipStream(compressedMs, CompressionMode.Compress, true))
            {
                MemoryStream srcMs = new MemoryStream(src);
                srcMs.CopyTo(gzipstream);
            }

            return compressedMs.GetBuffer();
        }
         
    }

转载于:https://my.oschina.net/pilgrimzh/blog/731713