Question

这是我的客户端代码，我在json对象中创建了json对象我已经把byte []和两个字符串我刚刚将位图转换为byte []而我已经在servlet上使用httppost我接收了它试图发送json data.how我可以收到byte []和两个字符串然后我必须在浏览器和两个字符串上显示它。

public void getServerData(byte[] img, String name, String gender)throws JSONException, ClientProtocolException, IOException {

        ArrayList<String> stringData = new ArrayList<String>();
        DefaultHttpClient httpClient = new DefaultHttpClient();
        ResponseHandler<String> resonseHandler = new BasicResponseHandler();
        HttpPost postMethod = new HttpPost(SERVER_URL);
        postMethod.setHeader("Content-Type", "application/json");
        JSONObject json = new JSONObject("mydata");
        json.put("image", img);
        json.put("name", name);
        json.put("gender", gender);
        postMethod.setEntity(new ByteArrayEntity(json.toString().getBytes(
                "UTF8")));
        String response = httpClient.execute(postMethod, resonseHandler);
        Log.e("response :", response);
    }

int doGet(request,response){}我必须收到它。

Answer 1

JSONObject.put

没有接受字节数组的重载，尝试将这些字节编码为base64字符串？

请参阅https://stackoverflow.com/questions/9845767/base64-encoder-java

如何使用json从android客户端获取byte []到servlet

1 个答案: