Problem starting with chronometer

My开发者_如何学JAVA chronometer is always starting from 0:10 or like some other times... it s not starting from 0:01 itself..any one can help me

Thank you,

i got an answer

  final Chronometer chrono = (Chronometer)findViewById(R.id.chronometer);

  chrono.setBase(SystemClock.elapsedRealtime());
  chrono.start();

once it will help to others thank you,,

you can start chronometer any value you want using setBase method of chronometer.you can also calculate Elapsed Time during start and stop of chronometer