<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%
// 获取当前请求的上下文路径
String path = request.getContextPath();
// 构建基础路径，用于后续资源的引用
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
添加管理员