ZIP 方式压缩XML

public static string Compress(string uncompressedString)   {    byte[] byteData = Encoding.GetEncoding("GB18030").GetBytes(uncompressedString);    using (MemoryStream srcStream = new MemoryStream(byteData)) {     using (var destStream = new MemoryStream()) {      using (GZipStream compress = new GZipStream(destStream, CompressionMode.Compress)) {       srcStream.CopyTo(compress);      }      return Convert.ToBase64String(destStream.ToArray());     }    }   }

 

  public static string DeCompress(string comppressedString)   {    byte[] byteInput = Convert.FromBase64String(comppressedString);    using (var srcStream = new MemoryStream(byteInput)) {     using (var destStream = new MemoryStream()) {      using (GZipStream decompress = new GZipStream(srcStream, CompressionMode.Decompress)) {       decompress.CopyTo(destStream);       var resultBytes = destStream.ToArray();       return Encoding.GetEncoding("GB18030").GetString(resultBytes, 0, resultBytes.Length);      }     }    }   }