private string GetHtml(string url) { // 获取文件 System.Text.Encoding en = System.Text.Encoding.GetEncoding("utf-8"); var html = ""; try { WebClient client = new WebClient(); client.Encoding = en; html = client.DownloadString(url); } catch (Exception ex) { html = "err:" + ex.Message + ",地址:" + url; } return html; }