PHP直播源码，验证码倒计时

import android.os.CountDownTimer;
import android.widget.TextView;
public class SmsCodeHelper {
    private final TextView textView;
    private final long seconds;
    public SmsCodeHelper(TextView text, long seconds) {
        this.seconds = seconds;
        this.textView = text;
    }
    public interface SmsTimerCall {
        void call(boolean finished);
    }
    public void smsCodeGet(SmsTimerCall call) {
        CountDownTimer timer = new CountDownTimer(this.seconds, 1000) {
            @Override
            public void onTick(long l) {
                textView.setClickable(false);
                textView.setEnabled(false);
                textView.setText(String.format("%s秒后重试", l / 1000 + 1));
                call.call(false);
            }
            @Override
            public void onFinish() {
                textView.setText("重新获取");
                textView.setClickable(true);
                textView.setEnabled(true);
                call.call(true);
            }
        };
        timer.start();
    }
}