test.java

jsp编程jsp工程项目与实践 jsp源代码

package com.prolis;

import javax.servlet.*;

public class Test implements ServletRequestListener,ServletRequestAttributeListener{

	public void requestDestroyed(ServletRequestEvent arg0) {
		System.out.println("request destroy");
		
	}
	public void requestInitialized(ServletRequestEvent arg0) {
		System.out.println("request init : ");
		ServletRequest sr=arg0.getServletRequest();
		System.out.println("RemoteAddr() "+sr.getRemoteAddr());
		System.out.println("LocalAddr() "+sr.getLocalAddr());
		if(sr.getRemoteAddr().equals(sr.getLocalAddr())){
			sr.setAttribute("login","true");
		}else{
			sr.setAttribute("login","false");
		}
	}

	public void attributeAdded(ServletRequestAttributeEvent arg0) {
		System.out.print("request attrbite add >> ");
		System.out.println(arg0.getName()+"="+arg0.getValue());
		
	}

	public void attributeRemoved(ServletRequestAttributeEvent arg0) {
		System.out.print("request attrbite removed >> ");
		System.out.println(arg0.getName()+"="+arg0.getValue());
		
	}

	public void attributeReplaced(ServletRequestAttributeEvent arg0) {
		System.out.println("request attrbite replaced");
		System.out.println(arg0.getName()+"="+arg0.getValue());
		
	}

}