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jsp文件中获取项目真实路径

<%@ page contentType="text/html;charset=utf-8" language="java" %>
<%@ taglib uri="http://www.51sjk.com/Upload/Articles/1/0/255/255351_20210628003332161.jpg prefix="c"%>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
    System.out.println(basePath);
%>

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