C# Get请求数据 WebClient和HttpWebRequest获取HTML代码

#region C# Get请求数据

        /// <summary>
        /// C# Get请求数据
        /// </summary>
        /// <param name="url">请求的URL地址</param>
        /// <returns></returns>
        private static string GetResult(string url)
        {
            WebClient wc = new WebClient();
            string s = wc.DownloadString(url);
            s = HttpUtility.UrlDecode(s);
            return s;
        }

        /// <summary>
        /// 可返回WEB请求出错请求信息的GET方法
        /// </summary>
        /// <param name="url">请求的URL</param>
        /// <returns></returns>
        private static string GetResultByHttpWebRequst(string url)
        {
            HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
            req.UserAgent = "MSIE6.0";
            req.Method = "GET";
            HttpWebResponse res;
            try { res = (HttpWebResponse)req.GetResponse(); }
            catch (WebException ex) { res = (HttpWebResponse)ex.Response; }
            StreamReader sr = new StreamReader(res.GetResponseStream(), Encoding.UTF8);
            string bstr = sr.ReadToEnd();
            return bstr;
        }

#endregion