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JSP之application对象

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<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="http://www.mamicode.com/">
    
    <title>My JSP ‘application.jsp‘ starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="http://www.mamicode.com/styles.css">
	-->

  </head>
  
  <body>
    <%
    	application.setAttribute("username", "张三");
    	application.setAttribute("password", "123456");
    	application.setAttribute("hobby", "run");    	
    %>
    <%=application.getAttribute("hobby") %><br/>
    <%
    	Enumeration<String> attrs =  application.getAttributeNames();
    	while(attrs.hasMoreElements()){
    		out.println(attrs.nextElement()+"  ");
    	}
    %><br/>
    <%=application.getServerInfo() %>
  </body>
</html>


JSP之application对象