本文实例讲述了jsp中隐式对象用法。分享给大家供大家参考,具体如下:
<%@ 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>
希望本文所述对大家jsp程序设计有所帮助。
【说明】:本文章由站长整理发布,文章内容不代表本站观点,如文中有侵权行为,请与本站客服联系(QQ:254677821)!