多个文件上传jsp和servlet

Question

HTML代码：

<form action="test" method="post">
  Select files: <input type="file" id="myfiles" name="myfiles" multiple>
  <input type="submit">
</form>

Servlet代码：

@WebServlet("/test")
@MultipartConfig
public class test extends HttpServlet {
  List < FileItem > multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
}

错误：

  

httpservletrequest无法转换为requestcontext

Answer 1

您enctype中的<form>

<form action="test" method="post" enctype="multipart/form-data">