| 我直接把我写过的方法复制过来,大家想用的直接改进即可 
 
 [C#] 纯文本查看 复制代码  private void button4_Click(object sender, EventArgs e)
        {
            //87800
            //Thread_Main(i + 1);
            double stid = Convert.ToDouble(txtstid.Text.Trim());
            double etid = Convert.ToDouble(txtetid.Text.Trim());
            string sitemap = string.Empty;
            // 开启线程
            Thread pingTask = new Thread(new ThreadStart(delegate
            {
                for (double i = stid; i <= etid; i++)
                {
                    try
                    {
                        ckb_com objcom = ckbbll.FindListOne(" select es_id from ckb_com where com_id=" + i.ToString());
                        string urls = $"http://www.chakebao.cn/com/0/{objcom.es_id}";
                        sitemap += $"<url><loc>{urls}</loc></url>\n";
                        SetDateDgv(urls);
                        txtstid.Text = i.ToString();
                    }
                    catch (Exception ex)
                    {
                        SetDateDgv(ex.Message);
                    }
                }
                string sitemapxml = "<?xml version=\"1.0\" encoding=\"utf-8\"?><urlset>" + sitemap + "</urlset>";
                string mapname = $"sitemap{stid}_{etid}.xml";
                using (StreamWriter sw = new StreamWriter($"D:\\sufei\\sitemap\\{mapname}", false, Encoding.UTF8))
                {
                    sw.Write(sitemapxml);
                }
                richTextBox1.Text = mapname + "成功";
            }));
            //启动线程
            pingTask.Start();
        }
 生成的格式如下
 
 
 [C#] 纯文本查看 复制代码 <?xml version="1.0" encoding="utf-8"?><urlset>
  <url>
    <loc>http://www.chakebao.cn/</loc>
  </url>
  <url>
    <loc>http://www.chakebao.cn/222</loc>
  </url>
  <url>
    <loc>http://www.chakebao.cn/1234567</loc>
  </url>
</urlset>
 |