c#获取网页html

        static void Main(string[] args)
        {
            WebRequest wrq =   WebRequest.Create("http://www.baidu.com");
            WebResponse wrs = wrq.GetResponse();
            Stream strm = wrs.GetResponseStream();
            StreamReader sr = new StreamReader(strm);
            string line;

            while ((line = sr.ReadLine()) != null)
            {
                Console.WriteLine(line);
            }
            Console.Read();
            strm.Close();
        }