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Can';Android应用中的t-POST多协议_Android_Apache_Post_Httpclient_Multipartform Data - Fatal编程技术网

Can';Android应用中的t-POST多协议

Can';Android应用中的t-POST多协议,android,apache,post,httpclient,multipartform-data,Android,Apache,Post,Httpclient,Multipartform Data,我试图在Android中使用MultiPartEntity和HttpClient发送一个图像,但不断得到异常:java.lang.UnsupportedOperationException:Multipart表单实体未实现#getContent() 这是我的密码: public boolean enrollImage(String id, byte[] image) { HttpClient httpClient = new DefaultHttpClient(); HttpPo

我试图在Android中使用MultiPartEntity和HttpClient发送一个图像,但不断得到异常:
java.lang.UnsupportedOperationException:Multipart表单实体未实现#getContent()

这是我的密码:

public boolean enrollImage(String id, byte[] image) {
    HttpClient httpClient = new DefaultHttpClient();
    HttpPost httpPost = new HttpPost("https://example.com/"+id+"/images/");
    httpPost.addHeader("Authorization", "Basic " + Base64.encodeToString(("user"+":"+"password").getBytes(),Base64.NO_WRAP));
    MultipartEntity entity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
    entity.addPart("image", new ByteArrayBody(image, "image/jpg", "image.jpg"));
    httpPost.setEntity(entity);
    HttpResponse response;
    try {
        response = httpClient.execute(httpPost);
        HttpEntity responseEntity = response.getEntity();
        String responseString = EntityUtils.toString(entity);
        JSONObject json = new JSONObject(responseString);
    } catch (ClientProtocolException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return true;
}
我已经将较新的Apache库
httpime-4.2.5.jar
httpclient-4.2.5.jar
httpcore-4.2.4.jar
Apache-mime4j-core-0.7.2.jar
添加到我的项目中


我如何运行它,以便发布

事实证明,我只是混淆了我发送的请求实体和我想要解析为json的响应实体。该代码的第12行应该是

String responseString = EntityUtils.toString(responseEntity);
不是


问题解决了。我想我该买一个

了。你应该对照你的多部分代码检查一下这个例子。每个人都需要一个橡皮鸭@谢谢你链接维基百科的那篇文章,我从来没有读过。
String responseString = EntityUtils.toString(entity);