trystring s = "123 .net页面中设置的值";
Response.Cookies["www"]["test3"].Value = HttpUtility.UrlEncode(s, System.Text.Encoding.GetEncoding("GB2312"));
Response.Cookies["www"]["test3"].Value = HttpUtility.UrlEncode(s, System.Text.Encoding.GetEncoding("GB2312"));
Response.Cookies["www"]["test3"] = HttpUtility.UrlEncode(s, System.Text.Encoding.GetEncoding("GB2312"));