// 倒计时60s

         new CountDownTimer(60000, 1000) {

             @Override

             public void onTick(long millisUntilFinished) {

                 mReGetAuthCodeButton

                         .setText(getString(R.string.tip_get_code_time,

                                 millisUntilFinished / 1000));

             }

             @Override

             public void onFinish() {

                 mBackAble = true;

                 mReGetAuthCodeButton

                         .setBackgroundResource(R.drawable.blue_button_selector);

                 mReGetAuthCodeButton.setText(R.string.re_get_code);

             }

         }.start();