sessionlistener.java

本程序所写的排课

package com.briup.web.listener;

import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

import com.briup.bean.CourseCart;

public class SessionListener implements HttpSessionListener{

	public void sessionCreated(HttpSessionEvent event) {
	
		HttpSession session = event.getSession();
		CourseCart cart = new CourseCart();
		session.setAttribute("cart", cart);
	}

	public void sessionDestroyed(HttpSessionEvent event) {
		
		HttpSession session = event.getSession();
		session.removeAttribute("cart");
	}
}