protected void onCreate(Bundle savedInstanceState) {
        int d1 =0;
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_second);

        Intent intent = getIntent();
        String data = intent.getStringExtra("Extra_data");
        int d2 = intent.getIntExtra("Extra_time",d1);

        Log.d("SecondActivity" , data);
       Log.d("SecondActivity" , String.valueOf(d2));
    }