如何用jsp点击链接实现文本下载 txt文件总是打开下载不了。。。

Question

 public class Filetran extends HttpServlet {


    @Id
    @GeneratedValue
    private static final long serialVersionUID = 1L;


    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doPost(request,response);
    }


    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/plain;charset=UTF-8");


        implAllAction i = new implAllAction();
        List<Resource> list = i.selectfileapp();

        if (list.size()!=0)
        {   
            request.setAttribute("file", list);
            request.getRequestDispatcher("/Download.jsp").forward(request, response);

        }


    }

}


h3>以下是所有文档</h3>
<h3>可随意点击下载：</h3>
  <c:forEach items="${file}" var="fi">
  <a href="<%=basePath %>/upload/${fi.url}"  target="_blank">${fi.url}</a><br><br> 

Answer 1

下载的文件命名记得加 .txt后缀名