File转MultipartFile

File转MultipartFile

注意contentType类型参照:http://tool.oschina.net/commons

 File file = new File("D:\\CloudMusic\\MV\\ljj.mp4");
 FileInputStream input = new FileInputStream(file);
 MultipartFile multipartFile = new MockMultipartFile("file", file.getName(), "text/plain", IOUtils.toByteArray(input));