问题：
解决：
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public final static class Form1 { @PartType(MediaType.APPLICATION_OCTET_STREAM) @FormParam("file") public InputStream f; } @POST @Consumes(MediaType.MULTIPART_FORM_DATA) public ArticleAttachment upload(@QueryParam("articleId") int articleId, @MultipartForm Form1 form1) throws IOException { System.out.println("articleId:" + articleId); final byte[] d = form1.f.readAllBytes(); System.out.println("f:" + d.length); final File file = new File("a.jpg"); System.out.println("file:" + file.getAbsolutePath()); IOUtils.write(d, new FileOutputStream(file)); return null; } |
参考：
https://quarkus.pro/guides/rest-client-multipart.html