无法显示 WEB-INF 文件夹外的图像

Cannot show image outside WEB-INF folder

我有一个文件夹 结构文件夹:

我想在 index.jsp 上显示 img 文件夹中的图像。但是不会显示

到目前为止我试过了

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>

<jsp:include page="includes/header.jsp" />

    <h2 class="page-header">Home</h2>
    <base href="${pageContext.request.contextPath}/" />


        <li><a href="${pageContext.request}/about">Home</a></li>
        <a href="../../resources/img/1.png">
   <img src="/resources/img/1.png" alt="logo">
   <img src="WEB-INF/views/img/1.png" alt="studenst">
<img src="${pageContext.request.contextPath}/resources/img/1.png" />
<img src="#{request.contextPath}/resources/img/1.png" />
<h:graphicImage value="/resources/img/1.png" />

这是我的简单控制器。

public class HomeServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public HomeServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String path = request.getServletPath();

        RequestDispatcher dispatcher = this.getServletContext().getRequestDispatcher("/WEB-INF/views/index.jsp");

        dispatcher.forward(request, response);
    }

为什么它不起作用?

如果我将 index.jsp 放在 web-inf 文件夹之外(在 Web 内容中),它会起作用。但是我想把 index.jsp 放在 web-inf.

里面

复制 1.png 的目录路径,然后粘贴到 src(您要提供图像的位置)

试试看 <img src="<c:url value="/resources/img/1.png" />" />