Login Logout Session in spring mvc - Stack Overflow
https://*.com/questions/41913527/login-logout-session-in-spring-mvc

Angular + Spring Login and Logout Example - javatpoint
https://www.javatpoint.com/angular-spring-login-and-logout-example

Spring 4 Security MVC Login Logout Example - JournalDev
https://www.journaldev.com/8718/spring-4-security-mvc-login-logout-example

Spring Security 4 Logout Example - WebSystique
http://websystique.com/spring-security/spring-security-4-logout-example/

Servlet - Redirect to login page on session timeout
https://www.logicbig.com/tutorials/java-ee-tutorial/java-servlet/session-timeout-and-forward-to-login.html

Servlet - Redirect to login page on session timeout
https://www.logicbig.com/tutorials/java-ee-tutorial/java-servlet/session-timeout-and-forward-to-login.html

Spring Session
https://spring.io/projects/spring-session

Spring Security logout example - Mkyong.com
https://mkyong.com/spring-security/spring-security-logout-example/

Control the Session with Spring Security | Baeldung
https://www.baeldung.com/spring-security-session

A Spring Handler Interceptor to Manage Sessions | Baeldung
https://www.baeldung.com/spring-mvc-custom-handler-interceptor

Spring Boot + Session Management Hello World Example | JavaInUse
https://www.javainuse.com/spring/springboot_session

Spring Security Logout Example - Dinesh on Java
https://www.dineshonjava.com/spring-security-logout-example/

session.invalidate()_jethai的博客-CSDN博客_session.invalidate();
https://blog.csdn.net/jethai/article/details/52345143

用户登陆问题，session.invalidate销毁session - 倔强的日志 - 网易博客
http://chain.blog.163.com/blog/static/14084852320104981345985/

用户登陆问题，session.invalidate销毁session_evilcry2013的博客-CSDN博客_session拦截器销毁session
https://blog.csdn.net/evilcry2013/article/details/79136191

session.invalidate();详细解释！！！？？？_百度知道
https://zhidao.baidu.com/question/2265557650363506348.html

How to validate/invalidate sessions jsp/servlets? - Stack Overflow
https://*.com/questions/14445024/how-to-validate-invalidate-sessions-jsp-servlets

HttpServletRequest (Java EE 6 )
https://docs.oracle.com/javaee/6/api/javax/servlet/http/HttpServletRequest.html#getSession(boolean)