import java.util.Date;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;
//监听器[用于监听HttpSesison产生和销毁]
public class MyHttpSessionListener implements HttpSessionListener {
//产生
public void sessionCreated(HttpSessionEvent se) {
HttpSession session = se.getSession();
System.out.println(session.getId());
System.out.println("sessionCreated()" + new Date().toLocaleString());
}
//销毁
public void sessionDestroyed(HttpSessionEvent se) {
HttpSession session = se.getSession();
System.out.println(session.getId());
System.out.println("sessionDestroyed()");
System.out.println("sessionCreated()" + new Date().toLocaleString());
}
}
<listener>
<listener-class>cn.xijie.listener.MyHttpSessionListener</listener-class>
</listener>
<session-config>
<session-timeout>1</session-timeout>
</session-config>
四月 20, 2018 1:38:46 下午 org.apache.catalina.startup.HostConfig reload
信息: Reloading context [/day04]
四月 20, 2018 1:38:46 下午 org.apache.catalina.core.StandardContext reload
信息: Reloading Context with name [/day04] has started
四月 20, 2018 1:38:47 下午 org.apache.jasper.servlet.TldScanner scanJars
信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
四月 20, 2018 1:38:47 下午 org.apache.catalina.core.StandardContext reload
信息: Reloading Context with name [/day04] is completed
0CA6AE9F6B63E1BFADABA7B3091BA50A
sessionCreated()2018-4-20 13:39:03
原文：http://blog.51cto.com/357712148/2105726