package cn.lnu.web.listener; import javax.servlet.ServletContextAttributeEvent; import javax.servlet.ServletContextAttributeListener; public class MyServletContextAttributeListener implements ServletContextAttributeListener { public void attributeAdded(ServletContextAttributeEvent scab) { // TODO Auto-generated method stub String Attrname=scab.getName(); Object AttrValue=scab.getValue(); System.out.println("��servletContext�д���"+Attrname+"="+AttrValue); } public void attributeRemoved(ServletContextAttributeEvent scab) { // TODO Auto-generated method stub System.out.println("��servletContext��ɾ����"+scab.getName()+"����"); } public void attributeReplaced(ServletContextAttributeEvent scab) { // TODO Auto-generated method stub System.out.println("servletContext�е�"+scab.getName()+"����ֵ���滻��"); } }