cookie setCookie sessionId

第一次请求服务器会返回响应信息:(ff返回的信息如下)

响应头信息原始头信息
Content-Length    1992
Content-Type    text/html;charset=UTF-8
Date    Thu, 10 May 2012 05:18:12 GMT
Server    Apache-Coyote/1.1
Set-Cookie    JSESSIONID=FA68DFD8ABCD48B746E0BC8420D6C668; Path=/test
请求头信息原始头信息
Accept    text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Charset    GB2312,utf-8;q=0.7,*;q=0.7
Accept-Encoding    gzip, deflate
Accept-Language    zh-cn,zh;q=0.5
Connection    keep-alive
Host    localhost:8080
User-Agent    Mozilla/5.0 (Windows NT 5.1; rv:6.0.2) Gecko/20100101 Firefox/6.0.2

关于set-cookie的解释：http://en.wikipedia.org/wiki/HTTP_cookie#Setting_a_cookie

如果第二次访问，会发现请求头中存在上述响应头中sessionid.

响应头信息原始头信息
Content-Length    1992
Content-Type    text/html;charset=UTF-8
Date    Thu, 10 May 2012 05:20:22 GMT
Server    Apache-Coyote/1.1
请求头信息原始头信息
Accept    text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Charset    GB2312,utf-8;q=0.7,*;q=0.7
Accept-Encoding    gzip, deflate
Accept-Language    zh-cn,zh;q=0.5
Cache-Control    max-age=0
Connection    keep-alive
Cookie    JSESSIONID=FA68DFD8ABCD48B746E0BC8420D6C668
Host    localhost:8080
User-Agent    Mozilla/5.0 (Windows NT 5.1; rv:6.0.2) Gecko/20100101 Firefox/6.0.2