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="<%=basePath%>"> <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="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>
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