//假設(shè) 這是引導(dǎo)頁面最后一個界面
public class MainActivity extends Activity {
 private TextView count_time;
 private MyCountDownTimer myCountDownTimer;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 count_time= (TextView) findViewById(R.id.count_time);
 //new對象，傳入要停留的時間
 myCountDownTimer=new MyCountDownTimer(5100,1000);
 //開始倒計時
 myCountDownTimer.start();
 }
 //自定義一個類繼承自CountDownTimer，實現(xiàn)多少秒后的邏輯
 class MyCountDownTimer extends CountDownTimer{
 /**
  *
  * @param millisInFuture
  * 表示以毫秒為單位 倒計時的總數(shù)
  *
  * 例如 millisInFuture=1000 表示1秒
  *
  * @param countDownInterval
  * 表示 間隔 多少微秒 調(diào)用一次 onTick 方法
  *
  * 例如: countDownInterval =1000 ; 表示每1000毫秒調(diào)用一次onTick()
  *
  */
 public MyCountDownTimer(long millisInFuture, long countDownInterval) {
  super(millisInFuture, countDownInterval);
 }

 @Override
 public void onTick(long millisUntilFinished) {
  count_time.setText(millisUntilFinished/1000+"s");
 }

 @Override
 public void onFinish() {
  //停止倒計時
  myCountDownTimer.cancel();
  //實現(xiàn)頁面跳轉(zhuǎn)
  startActivity(new Intent(MainActivity.this,SecondActivity.class));
 }
 }
}

//引導(dǎo)頁最后一個界面的.xml布局
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 >

 <TextView
 android:id="@+id/count_time"
 android:background="@drawable/bg"
 android:textColor="@android:color/holo_blue_bright"
 android:layout_width="60dp"
 android:layout_height="30dp"
 android:layout_centerInParent="true"/>

</RelativeLayout>

//這是跳轉(zhuǎn)后的界面
public class SecondActivity extends Activity {

 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_second);
 }
}

//引導(dǎo)頁跳轉(zhuǎn)后界面的.xml布局
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 >

 <TextView
 android:textColor="@android:color/holo_blue_bright"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:layout_centerInParent="true"
 android:text="這是跳轉(zhuǎn)后的頁面"
 android:textSize="30sp"
 android:id="@+id/time" />

</RelativeLayout>