How to invalidate the session in spring web flow?

问题:

when user login one side and another user login from same password and user name (from another machine ) ,at that time first user logout from automatically on every time when second user invalidate the first session. I am using the server side session , i have login flag in data base user is already login or not .any idea friends

回答1:

It is better if you try with Spring Security Single Sign-On implementation.

This link may be useful to you http://www.mkyong.com/tutorials/spring-security-tutorials/