private EditText editText;
private Button insert;
private TextView textView;
private final int UPDATE = 1;
private StringBuilder stringBuilder;

private Handler handler = new Handler(){
    @Override
    public void handleMessage(Message msg) {
        super.handleMessage(msg);
        switch (msg.what){
            case UPDATE:
                textView.setText(msg.obj.toString());
                break;
        }
    }
};

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    editText = findViewById(R.id.phone);
    insert = findViewById(R.id.insert);
    textView = findViewById(R.id.textView);

    insert.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            new Thread(new Runnable() {
                @Override
                public void run() {
                    //Log.i("TAG", "執行緒");
                    insertNumber(editText.getText().toString());
                }
            }).start();
        }
    });
}
private String path = "https://tcc.taobao.com/cc/json/mobile_tel_segment.htm?tel=";
//獲取資料
private void insertNumber(String number){
    try {
        URL url = new URL(path + number);
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.setReadTimeout(5000);
        urlConnection.setConnectTimeout(5000);
        int responseCode = urlConnection.getResponseCode();
        if (responseCode == 200){
            String result = stream(urlConnection.getInputStream());
            Message message = handler.obtainMessage(UPDATE, result);
            handler.sendMessage(message);
        }else {
            Message message = handler.obtainMessage(UPDATE, responseCode);
            handler.sendMessage(message);
        }

    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}
//將位元組轉為字元
private String stream(InputStream is) {
    try {
        InputStreamReader isr = new InputStreamReader(is, "GBK");
        BufferedReader br = new BufferedReader(isr);
        stringBuilder = new StringBuilder();
        for (String temp = br.readLine(); temp != null; temp = br.readLine()) {
            stringBuilder.append(temp);
        }
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return stringBuilder.toString();
}