<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"https://www.jb51.net/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="https://www.jb51.net/<%=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 type="text/css" href="https://www.jb51.net/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 value="data"></jsp:param> </jsp:froward> --> </body> </html>
JSP中隐式对象用法实例
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