Cookie相关的Http头
DAY, DD MMM YYYY HH:MM:SS GMT
DAY
The day of the week (Sun, Mon, Tue, Wed, Thu, Fri, Sat).
DD
The day in the month (such as 01 for the first day of the month).
MMM
The three-letter abbreviation for the month (Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec).
YYYY
The year.
HH
The hour value in military time (22 would be 10:00 P.M., for example).
MM
The minute value.
SS
The second value.
一个URL中包含有domain和path,可以参考http://www.w3school.com.cn/html/html_url.asp