package cn.mldn.lxh.listener ;

import javax.servlet.http.* ;

public class HttpSessionDemo 
	implements HttpSessionListener,HttpSessionAttributeListener
{
	private HttpSession session ;
	// 實(shí)現(xiàn)方法
	public void sessionCreated(HttpSessionEvent se)
	{
		this.session = se.getSession() ;
		System.out.println("** Session 創(chuàng)建 ....") ;
		System.out.println("** SessionID --> "+this.session.getId()) ;
	}
	public void sessionDestroyed(HttpSessionEvent se)
	{
		System.out.println("** Session 銷毀 ....") ;
	}
	public void attributeAdded(HttpSessionBindingEvent se)
	{
		System.out.println("** Session 增加屬性:"+se.getName()+" --> "+se.getValue()) ;
	}
	public void attributeRemoved(HttpSessionBindingEvent se)
	{
		System.out.println("** Session 刪除屬性:"+se.getName()+" --> "+se.getValue()) ;
	}
	public void attributeReplaced(HttpSessionBindingEvent se)
	{
		System.out.println("** Session 替換屬性:"+se.getName()+" --> "+se.getValue()) ;
	}
};
/*
  <listener>
	<listener-class>cn.mldn.lxh.listener.HttpSessionDemo</listener-class>
  </listener>
*/