JSP的隐式对象的实例

来源：互联网发布：浙江师范行知学院多大编辑：程序博客网时间：2024/05/01 23:02
<%@ page language="java" import="java.util.*" pageEncoding="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 'demo1.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>    <%     Date date=new Date();    out.write(date.toLocaleString()+"<br/>");    %>       <%    //域之间的信息获取    request.setAttribute("data", "abc");//request的域    String data=(String)pageContext.getAttribute("data", PageContext.REQUEST_SCOPE);//用pageContext域获取Request域的内容    out.write(data+"<br/>");    String data2=(String)pageContext.findAttribute("data");//直接寻找data    out.write(data2+"<br/>");    %>    ${data}<!-- 正则表达式 -->        <!--     <jsp:forward page="/1.jsp"></jsp:froward>//配置首页时跳转到servlet    <jsp:include page="/1.jsp"></jsp:include><%--pageCpntext.include()动态包含--%>          //携带参数     <jsp:forward page="/1.jsp">     <jsp:param name="data" value="data"></jsp:param>     </jsp:froward>         -->  </body></html>