Session监听事件的处理

<listener>
<listener-class>cjq.login.listener.UpdateLogOutTimerListener</listener-class>
</listener>
<session-config><!-- session 失效的时间，单位：分钟-->
<session-timeout>30</session-timeout>
</session-config>

public class UpdateLogOutTimerListener implements HttpSessionListener{

public void sessionCreated(HttpSessionEvent arg0) {
// TODO Auto-generated method stub
//此处为session创建时要做的功能
}

public void sessionDestroyed(HttpSessionEvent se) {
// TODO Auto-generated method stub
HttpSession session = se.getSession();
if(session != null){
SessionBean sb = (SessionBean)session.getAttribute("SessionBean");
if(sb != null){
LogUserInfo userInfo = sb.getUserInfo();
if(userInfo != null){
String account = userInfo.getAccount();
IOSysConfigParamUCC paramUCC = new OSysConfigParamUCCImpl();
paramUCC.updateCurrentNum(0);
}
}
}
}

}