HttpCookie cookie = new HttpCookie["aspcn"];
cookie.Value = "飞刀";
Response.AppendCookie(cookie);

HttpCookie cookie = Request.Cookies["aspcn"];
cookieValue = cookie.Value;

HttpCookie cookie = new HttpCookie("aspcn");
cookie.Values.Add("webmaster","飞刀");
cookie.Values.Add("writer","beige");
cookie.Values.Add("LinkColor","blue");
Response.AppendCookie(cookie);

HttpCookie cookie = Request.Cookies["aspcn"];
value1 = cookie.Values["webmaster"];
value2 = cookie.Values["writer"];