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JSP中内置对象pageContent的使用

public class TestPageContext {

  public void getSomething(PageContext page){


    ServletRequest request = page.getRequest();

    String username = request.getParameter("username");

    System.out.println(username);

  }
}

 

<%@page import="com.huawei.page.TestPageContext"%>
<%@page import="com.sun.corba.se.impl.orb.ParserTable.TestAcceptor1"%>
<%@ 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="http://www.mamicode.com/">
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">

<title>This is my JSP 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="http://www.mamicode.com/styles.css">
-->

</head>

<body>
  This is my JSP page. <br>
<%
  TestPageContext context = new TestPageContext();
  context.getSomething(pageContext);
%>
</body>
</html>

JSP中内置对象pageContent的使用