参数
请问各位，基础问题：
HttpCookies oldCookie = Request.Cookies["userIP"];
....
HttpCookies newCookie = new HttpCookie("userIP");
问题是对于参数userIP在这里分别表示啥意思;加[]和()区别是啥?
谢谢!!

------解决方案--------------------
name: The name of the new cookie.