主要方法如下,
<%@ page language="java" import="java.util.*" contentType="text/html; charset=GB2312"%>
<html>
<head>
<title>request主要方法的使用</title>
</head>
<body>
<font size="2">
request主要方法的调用示例:<br>
<%
request.setAttribute("attr", "Hello!");
out.print("attr属性值为:"+request.getAttribute("attr")+"<br>");
out.print("上下文的路径为:"+request.getContextPath()+"<br>");
out.print("Cookies:"+request.getCookies()+"<br>");
out.print("Host:"+request.getHeader("Host")+"<br>");
out.print("ServerName: "+request.getServerName()+"<br>");
out.print("ServerPort: "+request.getServerPort()+"<br>");
out.print("RemoteAddr: "+request.getRemoteAddr()+"<br>");
request.removeAttribute("attr");
out.print("属性移除操作之后attr属性的值为: "+request.getAttribute("attr")+"<br>");
%>
</font>
</body>
</html>
运行结果:
