userlistener.java

一个运行成功的论坛

package mybbs;
import javax.servlet.http.*;
import java.util.Date;
public class UserListener implements HttpSessionListener {
  public void sessionCreated(HttpSessionEvent e1){
     e1.getSession().setMaxInactiveInterval(params.MaxInactive);
     System.out.print(new Date().toLocaleString()+"用户登陆！");
  }
  public void sessionDestroyed(HttpSessionEvent e2){
     String userid=(String)e2.getSession().getAttribute("userid");
     (new CheckUser()).UserOut(userid);
     System.out.print((String)e2.getSession().getAttribute("nickname"));
     System.out.print(new Date().toLocaleString()+"退出");
  }
}