单点登录 关于Cookie跨域的问题

 public void ProcessRequest(HttpContext context)
        {
            HttpCookie cookie = new HttpCookie("name", "www.Admin10000.com");
            cookie.Domain = "test2.com";
            cookie.Path = "/";
            cookie.Expires = DateTime.Now.AddMinutes();
            context.Response.Cookies.Add(cookie);

            context.Response.ContentType = "text/plain";
            context.Response.AddHeader("P3P", "CP=CAO PSA OUR");
            context.Response.Write("");
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }

相关链接：http://www.admin10000.com/Document/291.html