我注意到我的浏览器保存的 cookie 与我的 curl cookie 文件不同:
"__utma=256586655.848991821.1337158982.1337158982.1337179787.2; __utmz=256586655.1337179787.2.2.utmcsr=login.example.com|utmccn=(referral)|utmcmd=referral|utmcct=/company.php; __utmc=256586655; PHPSESSID=8sedo85uc5rfpnluh06bdb0mk4"
这是我基于 curl 的 cookie.txt:
# Netscape HTTP Cookie File
# http://www.netscape.com/newsref/std/cookie_spec.html
# This file was generated by libcurl! Edit at your own risk.
login.example.com FALSE / FALSE 0 PHPSESSID 8peqektoc5j3570h08efa6o3n2
那么,如何创建 utma utmz 值以及该值代表什么?