【1】——访问js
<script src="${pageContext.request.contextPath}/statics/js/jquery-3.6.0.js"></script>
//中间有可能会出现报红的情况:
但是不要紧,这个时候,我们可以去POM.XML中导入依赖:
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>javax.servlet.jsp-api</artifactId>
<version>2.3.3</version>
<scope>provided</scope>
</dependency>
【2】——访问CSS(拿BootStrap举例)
//在allBook.jsp中要拿到外部的css文件;
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<html>
<head>
<title>######页面######</title>
<link rel="stylesheet" href="<%=basePath+"statics/css/component/bootstrap-3.4.1-dist/css/bootstrap.min.css"%>">
</head>