HTTPHelper

 public class HTTPHelper ???{ ???????public static HttpClient Client { get; } = new HttpClient(); ???????public static string GetHTMLByURL(string url) ???????{ ???????????try ???????????{ ???????????????System.Net.WebRequest wRequest = System.Net.WebRequest.Create(url); ???????????????wRequest.ContentType = "text/html; charset=gb2312"; ???????????????wRequest.Method = "get"; ???????????????wRequest.UseDefaultCredentials = true; ???????????????// Get the response instance. ???????????????var task = wRequest.GetResponseAsync(); ???????????????System.Net.WebResponse wResp = task.Result; ???????????????System.IO.Stream respStream = wResp.GetResponseStream(); ???????????????using (System.IO.StreamReader reader = new System.IO.StreamReader(respStream, Encoding.GetEncoding("GB2312"))) ???????????????{ ???????????????????return reader.ReadToEnd(); ???????????????} ???????????} ???????????catch (Exception ex) ???????????{ ???????????????LogHelper.Error("GetHTMLByURL Exception", ex,new { Url=url}); ???????????????return string.Empty; ???????????} ???????} ?????????}