protected void btnCreate_Click(object sender, EventArgs e)
        {
            HttpCookie objCookie = new HttpCookie("User Name");
            objCookie.Values.Add("sName", "Paulo Almeida");
            objCookie.Values.Add("sProfissao", "Analista");
            objCookie.Values.Add("sFone", "37172508");
            objCookie.Expires = DateTime.Now.AddSeconds(5);
            Response.Cookies.Add(objCookie);
        }

protected void btnRecover_Click(object sender, EventArgs e)
        {
            string strCookieName = "User Name";
            HttpCookie objCookie = Request.Cookies.Get(strCookieName);
            if (objCookie == null)
            {
                Response.Write("Cookie: " + strCookieName + " não existe ou expirou!");
            }
            else
            {
                Response.Write("<br> Nome: " + objCookie["sName"]);
                Response.Write("<br> Profissao: " + objCookie["sProfissao"]);
                Response.Write("<br> Telefone: " + objCookie["sFone"]);
            }