Error message = Required MultipartFile parameter 'file' is not present
问题 Testing a spring file upload form, the controlelr signature looks like this @RequestMapping(value = "upload", method = RequestMethod.POST) @ResponseBody public void upload(@RequestParam("file") MultipartFile multipartFile) {} and the test this final MockMultipartFile file = new MockMultipartFile("content", "myFile.txt", "text/plain", "hello".getBytes()); MockHttpServletRequestBuilder mockHttpServletRequestBuilder = .fileUpload("/upload/") .file(file) .accept(MediaType.APPLICATION_JSON); but I