JSP内置对象-----page,pageContext
<%@ 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>JSP内置对象-PageContext</title> </head> <body> <h1>PageContext</h1> <hr> 用户名是:<%=pageContext.getSession().getAttribute("userName") %><br> <% //跳转页面 // pageContext.forward("zhuce.jsp"); //包含页面 pageContext.include("neizhiPageContext2.jsp"); %> </body> </html>