Android使用Apache的httpmime包post提交数据

    /**
     * 启动线程向服务器post提交数据
     */
    public void upLoadPic(final Intent data) {

        ToastUtils.toastWithMessage(getActivity(), "正在上传...");
        new Thread(new Runnable() {

            @Override
            public void run() {
                httpClient = new DefaultHttpClient();
                HttpPost httppost = new HttpPost(PATH_STRING);

                // 添加内容体，图片，以及文本两部分
                MultipartEntity mpEntity = new MultipartEntity();
                ContentBody imgFile = new FileBody(tempFile, "image/*");
                // 内容体中的id
                if (map != null && !map.isEmpty()) {
                    for (Map.Entry<String, String> entry : map.entrySet()) {
                        try {
                            mpEntity.addPart(entry.getKey(), new StringBody(
                                    entry.getValue()));
                        } catch (UnsupportedEncodingException e) {
                            e.printStackTrace();
                        }
                    }
                }
                // 图片部分
                mpEntity.addPart("img", imgFile);

                httppost.setEntity(mpEntity);

                System.out.println("executing request "
                        + httppost.getRequestLine());
                HttpResponse response;
                try {
                    response = httpClient.execute(httppost);

                    if (response.getStatusLine().getStatusCode() == 200) {

                        HttpEntity resEntity = response.getEntity();
                        // 得到json结果，解析
                        String result = EntityUtils.toString(resEntity,
                                HTTP.UTF_8);

                        JSONObject jsonObject = new JSONObject(result);

                        JSONObject dataObject = jsonObject
                                .getJSONObject("data");

                        int result_code = dataObject.getInt("result");

                        if (result_code == 0) {
                            storePicExternal(data, AVATAR_IMAGE_FILE_NAME);
                            tempFile.delete();
                        }

                        Message message = Message.obtain();
                        message.what = MSG_PIC;
                        message.obj = result_code;
                        handler.sendMessage(message);

                        System.out.println(response.getStatusLine());
                    }
                } catch (ClientProtocolException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (JSONException e) {
                    e.printStackTrace();
                }

            }
        }).start();

    }

-------------

提交文本信息：

/**
     * 启动线程向服务器post提交数据
     */
    public void updateInfo() {
        ToastUtils.toastWithMessage(getActivity(), "正在提交..");

        list.add(new BasicNameValuePair("id", userId));

        String location = getActivity().getSharedPreferences("data",
                Context.MODE_PRIVATE).getString("location", null);
        if (location != null) {
            list.add(new BasicNameValuePair("location", location));
        }
        String name = getActivity().getSharedPreferences("data",
                Context.MODE_PRIVATE).getString("userName", null);
        if (name != null) {
            list.add(new BasicNameValuePair("name", name));
        }

        list.add(new BasicNameValuePair("sign", sign.getText().toString()
                .trim()));

        new Thread(new Runnable() {

            @Override
            public void run() {

                HttpClient httpClient = new DefaultHttpClient();

                HttpPost httppost = new HttpPost(UPDATE_PATH);

                System.out.println("executing request "
                        + httppost.getRequestLine());
                HttpResponse response;
                try {
                    httppost.setEntity(new UrlEncodedFormEntity(list,
                            HTTP.UTF_8));
                    response = httpClient.execute(httppost);

                    if (response.getStatusLine().getStatusCode() == 200) {

                        HttpEntity resEntity = response.getEntity();
                        // 得到json结果，解析
                        String result = EntityUtils.toString(resEntity,
                                HTTP.UTF_8);

                        JSONObject jsonObject = new JSONObject(result);

                        JSONObject dataObject = jsonObject
                                .getJSONObject("data");

                        int result_code = dataObject.getInt("result");

                        Message message = Message.obtain();
                        message.what = MSG_INFO;
                        message.obj = result_code;
                        handler.sendMessage(message);

                        System.out.println(response.getStatusLine());
                    }
                } catch (ClientProtocolException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (JSONException e) {
                    e.printStackTrace();
                } finally {
                    httpClient.getConnectionManager().shutdown();
                }

            }
        }).start();
    }

---------------------

提交信息的结果需要由服务器端返回一些信息，此次返回的信息为：1，提交失败；0，提交成功。

json数据格式