org.apache.http.entity.mime.FormBodyPart#addField ( )源码实例Demo

@Test
public void testFileUploadWithEagerParsingAndNonASCIIFilename() throws Exception {
    DefaultServer.setRootHandler(new EagerFormParsingHandler().setNext(createHandler()));
    TestHttpClient client = new TestHttpClient();
    try {

        HttpPost post = new HttpPost(DefaultServer.getDefaultServerURL() + "/path");
        MultipartEntity entity = new MultipartEntity();

        entity.addPart("formValue", new StringBody("myValue", "text/plain", StandardCharsets.UTF_8));

        File uploadfile = new File(MultipartFormDataParserTestCase.class.getResource("uploadfile.txt").getFile());
        FormBodyPart filePart = new FormBodyPart("file", new FileBody(uploadfile, "τεστ", "application/octet-stream", Charsets.UTF_8.toString()));
        filePart.addField("Content-Disposition", "form-data; name=\"file\"; filename*=\"utf-8''%CF%84%CE%B5%CF%83%CF%84.txt\"");
        entity.addPart(filePart);

        post.setEntity(entity);
        HttpResponse result = client.execute(post);
        Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
        HttpClientUtils.readResponse(result);


    } finally {
        client.getConnectionManager().shutdown();
    }
}
 

public MultipartEntityBuilder addPart(FormBodyPart bodyPart) {
	if (bodyPart == null) {
		return this;
	}
	if (this.bodyParts == null) {
		this.bodyParts = new ArrayList<FormBodyPart>();
	}

	if(mtom) {
		Header header = bodyPart.getHeader();
		String contentID;
		String fileName = bodyPart.getBody().getFilename();
		header.removeFields("Content-Disposition");
		if(fileName == null) {
			contentID = "<"+bodyPart.getName()+">";
		}
		else {
			bodyPart.addField("Content-Disposition", "attachment; name=\""+bodyPart.getName()+"\"; filename=\""+fileName+"\"");
			contentID = "<"+fileName+">";
		}
		bodyPart.addField("Content-ID", contentID);

		if(firstPart == null)
			firstPart = contentID;
	}

	this.bodyParts.add(bodyPart);
	return this;
}