/// <summary>

        /// 获取用户ID

        /// </summary>

        /// <param name="count">需要获取的用户数</param>

        /// <param name="pageidx">当前页(默认为0)</param>

        /// <param name="groupid">分组ID(默认为0,表示未分组的用户)</param>

        /// <returns></returns>

        public static ArrayList SubscribeMP(int? pagesize, int? pageidx, int? groupid)

        {

            try

            {

                /*获取用户信息的url，这里有几个参数给大家讲一下，1.token此参数为上面的token 2.pagesize此参数为每一页显示的记录条数3.pageid为当前的页数，4.groupid为微信公众平台的用户分组的组id*/

                CookieContainer cookie = null;

                string token = null;

                cookie = WeiXinLoginCookie.LoginCookie;//取得cookie

                token = WeiXinLoginCookie.Token;//取得token

                string Url = " https://mp.weixin.qq.com/cgi-bin/contactmanage?t=user/index&pagesize=" + pagesize + "&pageidx=" + pageidx + "&type=0&token=" + token + "&lang=zh_CN";

                HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(Url);

                webRequest2.CookieContainer = cookie;

                webRequest2.ContentType = "text/html; charset=UTF-8";

                webRequest2.Method = "GET";

                webRequest2.ContentType = "application/x-www-form-urlencoded";

                webRequest2.UserAgent = "Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1";

                //webRequest2.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.62 Safari/537.36";

                HttpWebResponse response2 = (HttpWebResponse)