你必须了解的Session的本质:
http://netsecurity.51cto.com/art/201402/428721.htm
深入理解HTTP Session:
http://lavasoft.blog.51cto.com/62575/275589/
http://netsecurity.51cto.com/art/201402/428721.htm
http://lavasoft.blog.51cto.com/62575/275589/
转载于:https://www.cnblogs.com/name-hanlin/p/4989521.html