/** 
 * 第一個(gè)參數(shù)：TextView控件(需要實(shí)現(xiàn)倒計(jì)時(shí)的TextView) 
 * 第二個(gè)參數(shù)：倒計(jì)時(shí)總時(shí)間，以毫秒為單位； 
 * 第三個(gè)參數(shù)：漸變事件，最低1秒，也就是說(shuō)設(shè)置0-1000都是以一秒漸變，設(shè)置1000以上改變漸變時(shí)間 
 * 第四個(gè)個(gè)參數(shù)：點(diǎn)擊textview之前的背景 
 * 第五個(gè)參數(shù)：點(diǎn)擊textview之后的背景 
 */ 
SendSmsTimerUtils mCountDownTimerUtils = new SendSmsTimerUtils(textView, 10000, 1000,R.color.colorAccent,R.color.abcd); 

textView.setOnClickListener(new View.OnClickListener() { 
 
  public void onClick(View v) { 
 
    mCountDownTimerUtils.start(); 
  } 
}); 

public class SendSmsTimerUtils extends CountDownTimer { 
  private int inFuture; 
  private int downInterval; 
  private TextView mTextView; 
 
  public SendSmsTimerUtils(TextView textView, long millisInFuture, long countDownInterval, int inFuture, int downInterval) { 
    super(millisInFuture, countDownInterval); 
    this.mTextView = textView; 
    this.inFuture=inFuture; 
    this.downInterval=downInterval; 
  } 
 
  public void onTick(long millisUntilFinished) { 
    mTextView.setClickable(false); 
    mTextView.setText(millisUntilFinished / 1000 + "秒后可重新發(fā)送"); 
    mTextView.setBackgroundResource(downInterval);  
 
    SpannableString spannableString = new SpannableString(mTextView.getText().toString()); 
    ForegroundColorSpan span = new ForegroundColorSpan(Color.RED); 
    //設(shè)置秒數(shù)為紅色 
    if (millisUntilFinished/1000 > 9) { 
      spannableString.setSpan(span, 0, 2, Spannable.SPAN_INCLUSIVE_EXCLUSIVE); 
    } else { 
      spannableString.setSpan(span, 0, 1, Spannable.SPAN_INCLUSIVE_EXCLUSIVE); 
    } 
    mTextView.setText(spannableString); 
  } 
 
  @Override 
  public void onFinish() { 
    mTextView.setText("重新獲取驗(yàn)證碼"); 
    mTextView.setClickable(true); 
    mTextView.setBackgroundResource(inFuture); 
  } 
}