重新发送验证码

package com.example.countdowntimer;

import android.os.Bundle;
import android.os.CountDownTimer;
import android.app.Activity;
import android.graphics.Color;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class MainActivity extends Activity {
private TimeCount time;
private Button btnGetcode;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
time = new TimeCount(60000, 1000);
btnGetcode=(Button) findViewById(R.id.btn_getcode);
btnGetcode.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
time.start();
}
});
}
class TimeCount extends CountDownTimer {

public TimeCount(long millisInFuture, long countDownInterval) {
super(millisInFuture, countDownInterval);
}

@Override
public void onTick(long millisUntilFinished) {
btnGetcode.setBackgroundColor(Color.parseColor("#B6B6D8"));
btnGetcode.setClickable(false);
btnGetcode.setText("("+millisUntilFinished / 1000 +") 秒后可重新发送");
}

@Override
public void onFinish() {
btnGetcode.setText("重新获取验证码");
btnGetcode.setClickable(true);
btnGetcode.setBackgroundColor(Color.parseColor("#4EB84A"));

}
}

}