new319.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path;
%>
<!DOCTYPE html>
<html>
<head>
<base href="<%=basePath%>">
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>BootStrap的使用</title>
<link rel="stylesheet" href="<%=basePath%>/boot/css/bootstrap.min.css">
<script type="text/javascript" src="<%=basePath%>/jQuery-3.4.1/jQuery-3.4.1.js"></script>
<script type="text/javascript" src="<%=basePath%>/boot/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h1>Hello,world!</h1>
</div>
</body>
</html>
