@Override public void onClick(View v) { // TODO Auto-generated method stub switch (v.getId()) { case R.id.tvGetAgain: if (tvGetAgain.getText().toString().replace("", "").equals("再次獲取")) { mc.start(); } break;default: break;} private class MyCount extends CountDownTimer { public MyCount(long millisInFuture, long countDownInterval) { super(millisInFuture, countDownInterval); // TODO Auto-generated constructor stub } @Override public void onTick(long millisUntilFinished) { // TODO Auto-generated method stub tvGetAgain.setText(millisUntilFinished / 1000 + "秒后\n重新獲取"); tvGetAgain.setTextColor(getResources().getColor(R.color.text_gray)); } @Override public void onFinish() { // TODO Auto-generated method stub tvGetAgain.setText("再次獲取"); tvGetAgain.setTextColor(getResources() .getColor(R.color.text_green1)); } }