JSP application对象及其常用方法

application对象及其常用方法

JSP application对象及其常用方法_第1张图片
JSP application对象及其常用方法_第2张图片

<%@page import="java.util.Enumeration"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title heretitle>
head>
<body>
<h1>application内置对象h1>
<%
  application.setAttribute("postcode", "100000");
  application.setAttribute("city", "北京");
  application.setAttribute("email", "[email protected]");
%>
所在的城市是:<%=application.getAttribute("city") %><br>
application中的属性有:<%
  Enumeration attributes = application.getAttributeNames();
  while(attributes.hasMoreElements()){
      out.println(attributes.nextElement()+"  
"
); } %>
<br> JSP(SERVELET)引擎名及版本号:<%=application.getServerInfo() %> body> html>

JSP application对象及其常用方法_第3张图片

你可能感兴趣的:(Java,Server,Pages)