public static string GetFriendJson(long robotQQ)
        {
            string url  = "https://qun.qq.com/cgi-bin/qun_mgr/get_friend_list";
            string data = Marshal.PtrToStringAnsi(CQP.Api_GetCookies(robotQQ.ToString())) + Marshal.PtrToStringAnsi(CQP.Api_GetGroupPsKey(robotQQ.ToString()));

            data = data.Trim().Replace(" ", "").Trim();

            if (data.Length < 1)
            {
                return("");
            }
            string[]        ck     = data.Split(';');
            Uri             u      = new Uri(url);
            CookieContainer cookie = new CookieContainer();
            long            bkn    = 1000;

            for (int i = 0; i < ck.Length; i++)
            {
                CqApi  cq  = new CqApi();
                string key = ck[i].Split('=')[0];
                if (key.Trim() == "skey")
                {
                    bkn = cq.GetBkn(ck[i].Split('=')[1]);
                }
                string value = ck[i].Split('=')[1];
                Cookie ckie  = new Cookie(key, value);
                cookie.Add(u, ckie);
            }
            data = "bkn=" + bkn.ToString();
            MessageBox.Show(url + data + cookie.ToString());
            string result = IBoxs.Tool.Http.HttpTool.CPost(url, data, cookie);

            return(data);
        }