<%-- Created by IntelliJ IDEA. User: jhu Date: 2020/10/5 Time: 11:06 To change this template use File | Settings | File Templates. --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <% // 获取当前请求的协议(如http或https) String scheme = request.getScheme(); // 获取服务器的主机名或IP地址 String serverName = request.getServerName(); // 获取服务器的端口号 int serverPort = request.getServerPort(); // 获取当前应用的上下文路径 String contextPath = request.getContextPath(); // 拼接basePath,用于构建项目的根路径 String basePath = scheme + "://" + serverName + ":" + serverPort + contextPath + "/"; // 将basePath存储到pageContext中,方便在页面中使用 pageContext.setAttribute("basePath", basePath); %>