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  • asp 采集不到数据,采集不成功 拒绝访问 msxml3.dll 错误 '80070005' 的解决方法

    用 MSXML2.ServerXMLHTTP 一定行,其他几个好像不怎么行。

    另外一篇文章 采集MSXML2.XMLHTTP“拒绝访问”的解决方案

            /// <summary>
            /// 获取远程文件源代码
            /// </summary>
            /// <param name="url">远程url</param>
            /// <returns></returns>
            public string GetHtmlCode(string Url)
            {
                string s = "";
                MSXML2.XMLHTTP _xmlhttp = new MSXML2.XMLHTTPClass();
                _xmlhttp.open("GET", Url, false, null, null);
                _xmlhttp.send("");
                if (_xmlhttp.readyState == 4)
                {
                    s = System.Text.Encoding.Default.GetString((byte[])_xmlhttp.responseBody);
                }
                return s;
            }
    

      上面这段代码不行,下面一段代码可以:

     1 private string GetHtmlCode(string Url)
     2         {
     3             string strResult = "";
     4 
     5             try
     6             {
     7                 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
     8                 request.Method = "GET";
     9                 HttpWebResponse response = (HttpWebResponse)request.GetResponse();
    10                 Stream streamReceive = response.GetResponseStream();
    11                 Encoding encoding = Encoding.GetEncoding("GB2312");
    12                 StreamReader streamReader = new StreamReader(streamReceive, encoding);
    13                 strResult = streamReader.ReadToEnd();
    14             }
    15             catch { }
    16 
    17             return strResult;
    18         }

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  • 原文地址:https://www.cnblogs.com/jackson-leung/p/3380618.html
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