獲取手機號：

然後
public class MainActivity extends AppCompatActivity {

private EditText input;
private Button query;
private TextView info;

private final int UPDATE_PHONE_INFO = 0;
private final int GET_PHONE_INFO_ERROR = 1;

//thread
//ctrl + p   檢視方法需要引數
@SuppressLint("HandlerLeak")
private Handler mHandler = new Handler(){
    @Override
    public void handleMessage(Message msg) {
        switch (msg.what) {
            case UPDATE_PHONE_INFO:
                info.setText((String) msg.obj);
                break;
            case GET_PHONE_INFO_ERROR:
                info.setText((String) msg.obj);
                break;
        }
    }
};

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

    input = findViewById(R.id.input);
    input.setText("18679906337");
    //快速提取變數
    //ctrl + alt + v 區域性
    //ctrl + alt + f 全域性
    query = findViewById(R.id.query);//shift + f6 快捷重構
    info = findViewById(R.id.info);

    query.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            new Thread(new Runnable() {
                @Override
                public void run() {
                    //切換到子執行緒中請求資料
                    requestData(input.getText().toString());
                }
            }).start();
        }
    });
}

private void s() {
    //執行緒
    //Thread;
    //執行緒池
    //Executor;
    //new Thread().run();

    new Thread(){
        @Override
        public void run() {
            super.run();
            requestData("");
        }
    }
            //開啟  執行
            .start();
}

private String apiUrl = "https://tcc.taobao.com/cc/json/mobile_tel_segment.htm?tel=";

//重定向
private void requestData(String phoneNum) {
    //做網路操作，必須在子執行緒中做
    //查詢手機號
    //java對http協議的簡單封裝 HttpUrlConnection
    try {
        //請求地址
        URL url = new URL(apiUrl + phoneNum);
        //連線  ctrl + h 檢視繼承結構
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();//
        //請求方法
        urlConnection.setRequestMethod("GET");
        //連線超時時間
        urlConnection.setConnectTimeout(5000);
        //讀取超時時間
        urlConnection.setReadTimeout(5000);
        //獲取返回結果： 狀態碼
        //響應狀態碼  (anr)   NetworkOnMainThreadException
        int responseCode = urlConnection.getResponseCode();
        if(responseCode == 200) {//請求成功
            //獲取結果
            String result = stream2String(urlConnection.getInputStream(), "gbk");
            //展示
            //info.setText(result);
            //ctrl + q 檢視文件
            Message message = mHandler.obtainMessage(UPDATE_PHONE_INFO, result);
            mHandler.sendMessage(message);
        } else {
            //info.setText("請求返回錯誤: " + responseCode);
            mHandler.sendMessage(mHandler.obtainMessage(GET_PHONE_INFO_ERROR,  "請求返回錯誤: " + responseCode));
        }
        urlConnection.disconnect();
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

private String stream2String(InputStream inputStream, String charsetName) throws IOException {
    StringBuilder stringBuilder = new StringBuilder();

    InputStreamReader isr = new InputStreamReader(inputStream, charsetName);

    BufferedReader br = new BufferedReader(isr);

    for (String tmp = br.readLine(); tmp != null; tmp = br.readLine()) {
        stringBuilder.append(tmp);
    }

    return stringBuilder.toString();
}
 

}