<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<%
// 设置两个request范围的数据 key-> value
request.setAttribute("name","request王二小");
request.setAttribute("age",12);
%>
<jsp:forward page="requestTarget.jsp"></jsp:forward>
</body>
</html>
requestTarget.jsp页面
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@ page import="java.util.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<%
// 取值
String name=(String)request.getAttribute("name");
int age=(Integer)request.getAttribute("age");
// 获取头信息
Enumeration enu=request.getHeaderNames();//得到request的头信息
while(enu.hasMoreElements()){
String headerName=(String)enu.nextElement();
String headerValue=request.getHeader(headerName);
%>
<h4><%=headerName %> <%=headerValue %></h4>
<%
}
%>
<font>姓名：<%=name %></font>
<font>年龄：<%=age %></font>
</body>
</html>