C#使用Gzip解压缩完整读取网页内容.

1、using System;using System.Thread ing;using System.Text;using System.Text.RegularEx pressio ns;using Syste mO.Co mp ressio n;using Syste mO;using System.Web;using System.Net;class Teststatic void Mai n(stri ng url =;getHtml1(url;getHtml2(url;Con sole.ReadKey(;p rivate static void getHtml1(stri ng url

2、Stri ngBuilder s = new Stri ngBuilder(102400;WebClie nt wr = new WebClie nt(;wr.HeadersHtt pRequestHeader.Acce ptEn cod ing = gz ip, deflate; byte buffer = wr.Dow nl oadData(url;GZi pStream g = new GZi pStream(Stream( new MemoryStream(buffer,Comp ressio nM ode.Deco mp ress;byte d = new byte20480;int

3、 l = g.Read(d, 0, 20480;while (l 0s.A ppen d(E ncod in g.Default.GetStri ng(d, 0, l;l = g.Read(d, 0, 20480;Con sole.Write(s.ToStri ng( + /n/n/n + s.Le ngth;p rivate static void getHtml2(stri ng urlStri ngBuilder s = new Stri ngBuilder(102400;Htt pWebRequest wr = (Htt pWebRequestWebRequest.Create(url

4、;wr.HeadersHtt pRequestHeader.Acce ptE ncodi ng = gzi p, deflate; Htt pWebRes ponse response = (Htt pWebRes pon sewr.GetRes pon se(; head(res ponse;GZip Stream g = new GZip Stream(res pon se.GetRes pon seStream(,Comp ressio nM ode.Deco mp ress;byte d = new byte20480;int l = g.Read(d, 0, 20480;while (l 0s.A ppen d(E ncod in g.Default.GetStri ng(d, 0, l;l = g.Read(d, 0, 20480;Con sole.Write(s.ToStri ng( + /n/n/n + s.Le ngth;p rivate static void head(Htt pWebRes ponse rstri ng keys = r.Headers.AllKeys;for (i