通过URL返回请求的内容 C#

来源：互联网发布：如何获取ims药品数据库编辑：程序博客网时间：2024/04/29 04:04

        public static string getPageInfo(String url)        {            WebResponse wr_result = null;            StringBuilder txthtml = new StringBuilder();            try            {                WebRequest wr_req = WebRequest.Create(url);                wr_result = wr_req.GetResponse();                Stream ReceiveStream = wr_result.GetResponseStream();                //Encoding encode = System.Text.Encoding.GetEncoding("gb2312");                //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)            {                txthtml.Append("err");            }            finally            {                if (wr_result != null)                {                    wr_result.Close();                }            }            return txthtml.ToString();        }

参考：

http://hi.baidu.com/qljwm/item/5122708b41ad0655e73d1904

http://www.cnblogs.com/Jiajun/archive/2012/06/16/2552103.html 网络爬虫

http://www.dezai.cn/Channel/Web/ArticleShow.aspx?AI=76467 C#抓取网页数据、分析并且去除HTML标签

http://blog.csdn.net/felomeng/article/details/1522292 爬虫/蜘蛛程序的制作（C#语言）

http://blog.csdn.net/felomeng/article/details/1522892 蜘蛛/爬虫程序的多线程控制（C#语言）

http://www.dezai.cn/Channel/Web/ArticleShow.aspx?AI=76467 C#抓取网页源代码(HTML代码)方法

http://www.cnblogs.com/falcon-fei/archive/2012/02/29/2379881.html c#关于网页内容抓取，简单爬虫的实现。（包括动态，静态的）

http://www.189works.com/article-43227-1.html C# 抓取网页内容（转)