基础连接已经关闭解决方案代码,CSharp代码库,德仔网

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【CSharp】基础连接已经关闭解决方案

作者:keenweiwei / 发布于2015/3/24/ 1015


	/// <summary>
	 /// iEncode=1- gb2312; 2- UTF8
	 /// </summary>
	 /// <param name="url"></param>
	 /// <param name="iEncode"></param>
	 /// <returns></returns>
	 public static string GetPageInfo(String url, int iEncode = 1)
	 {
	 WebResponse wr_result = null;
	 StringBuilder txthtml = new StringBuilder();
	 try
	 {
	 //WebRequest wr_req = WebRequest.Create(url);
	 //wr_result = wr_req.GetResponse();

	 HttpWebRequest wr_req = WebRequest.Create(url) as HttpWebRequest;
	 wr_req.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 4.0) ";
	 //wr_req.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727) ";
	 wr_req.KeepAlive = false;
	 wr_req.ProtocolVersion = HttpVersion.Version10;
	 wr_result = wr_req.GetResponse();
	
	 Stream ReceiveStream = wr_result.GetResponseStream();
	 Encoding encode = System.Text.Encoding.GetEncoding("gb2312");

	 if (iEncode == 1)
	 {
	 encode = System.Text.Encoding.GetEncoding("gb2312");
	 }
	 else if (iEncode == 2)
	 {
	 encode = Encoding.UTF8;
	 }

	 //Encoding encode = Encoding.Unicode;
	 //Encoding encode = Encoding.UTF8;

	 StreamReader sr = new StreamReader(ReceiveStream, encode);
	 if (true)
	 {
	 Char[] read = new Char[256];
	 int count = sr.Read(read, 0, 256);
	 while (count > 0)
	 {
	 String str = new String(read, 0, count);
	 txthtml.Append(str);
	 count = sr.Read(read, 0, 256);
	 }
	 }
	 }
	 catch (Exception ex)
	 {
	 txthtml.Append("err");
	 }
	 finally
	 {
	 if (wr_result != null)
	 {
	 wr_result.Close();
	 }
	 }
	 return txthtml.ToString();
	 }

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