C#实现百度ping推送功能的方法

//保存
protected void btnSubmit_Click(object sender, EventArgs e)
{
if (action == DTEnums.ActionEnum.Edit.ToString()) //修改
{
ChkAdminLevel("channel_" + this.channel_name + "_list", DTEnums.ActionEnum.Edit.ToString()); //检查权限
if (!DoEdit(this.id))
{
JscriptMsg("保存过程中发生错误啦！", string.Empty);
return;
}
JscriptMsg("修改信息成功！", "article_list.aspx?channel_id=" + this.channel_id);
}
else //添加
{
ChkAdminLevel("channel_" + this.channel_name + "_list", DTEnums.ActionEnum.Add.ToString()); //检查权限
int id=DoAdd(); //此 id为添加文章返回的 此篇文章的id 需要修改添加文章的方法 返回id if (!(id>0))
{
JscriptMsg("保存过程中发生错误！", string.Empty);
return;
}
//获取频道模板名称
if (channel_id == 13 || channel_id == 16 || channel_id == 18 || channel_id == 25 || channel_id == 6)
{
string channelTemp = new BLL.channel().GetModel(this.channel_id).name.ToString();
string articleUrl = new BasePage().linkurl(channelTemp + "_show", id);
string[] url = new string[100];
url[1] = "http://www.qishunnet.com" + articleUrl;//例如生成的url如http://www.qishunnet.com/knowledge_show_132.html
string info = DTcms.Common.BaiDu.sendUrlToBaidu(url); 
JscriptMsg("添加信息成功！", "article_list.aspx?channel_id=" + this.channel_id + "&message=添加信息成功！百度推送返回信息=" + info + "url：" + url[1]);
return;
}
JscriptMsg("添加信息成功！", "article_list.aspx?channel_id=" + this.channel_id);
}
} 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace DTcms.Common
{
/// <summary>
/// 百度相关类
/// </summary>
public class BaiDu
{
/// <summary>
/// 推送链接至百度
/// </summary>
/// <param name="urls">链接集合</param>
/// <returns></returns>
public static string sendUrlToBaidu(string[] urls)
{
try
{
string formUrl = " http://data.zz.baidu.com/urls?site=www.qishunnet.com&token=FdSmdb3LRa4JitQp";
string formData = "";
foreach (string url in urls)
{
formData += url + "\n";
}
byte[] postData = System.Text.Encoding.UTF8.GetBytes(formData);
// 设置提交的相关参数 
System.Net.HttpWebRequest request = System.Net.WebRequest.Create(formUrl) as System.Net.HttpWebRequest;
System.Text.Encoding myEncoding = System.Text.Encoding.UTF8;
request.Method = "POST";
request.KeepAlive = false;
request.AllowAutoRedirect = true;
request.ContentType = "text/plain";
request.UserAgent = "curl/7.12.1";
request.ContentLength = postData.Length;
// 提交请求数据 
System.IO.Stream outputStream = request.GetRequestStream();
outputStream.Write(postData, 0, postData.Length);
outputStream.Close();
System.Net.HttpWebResponse response;
System.IO.Stream responseStream;
System.IO.StreamReader reader;
string srcString;
response = request.GetResponse() as System.Net.HttpWebResponse;
responseStream = response.GetResponseStream();
reader = new System.IO.StreamReader(responseStream, System.Text.Encoding.GetEncoding("UTF-8"));
srcString = reader.ReadToEnd();
string result = srcString; //返回值赋值 
reader.Close();
return result;
}
catch (Exception ex)
{
return ex.Message;
}
}
}
}