gistfile1.java

private void sendNotification() {
        int notificationId = 001;
        //決定這個notification的辨識編號

        NotificationCompat.Builder notifcaition =
                    new NotificationCompat.Builder(this)
                            .setSmallIcon(R.drawable.ic_launcher)
                            .setContentTitle("標題")
                            .setContentText("內容");
        //創建一個主要的Notification物件

        NotificationCompat.Builder secondPageNotification =
                    new NotificationCompat.Builder(this)
                            .setContentTitle("我是第二頁")
                            .setContentText("第二頁的內容");
        //創建第二頁的Notification物件

        notifcaition.extend(new NotificationCompat.WearableExtender().addPage(secondPageNotification.build()));
        //用主要的Notification物件加入第二頁的內容

        NotificationManagerCompat notificationManagerCompat = NotificationManagerCompat.from(this);
        //取得NotificationManagerCompat的實體

        notificationManagerCompat.notify(notificationId , notifcaition.build());
        //填入辨識編號及notification後，即可發送出去
    }