采集网页时gzip乱码的解决办法

public class GZipWebClient : WebClient10    {11        protected override WebRequest GetWebRequest(Uri address)12        {13            HttpWebRequest request = (HttpWebRequest)base.GetWebRequest(address);14            request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;15            return request;16        }17    }