第一行代码 第二版 前台服务 Android 8.0开发代码修改

@Override
public void onCreate() {
    super.onCreate();
    Log.d("MyService", "onCreate executed");

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        NotificationChannel channel = new NotificationChannel("fore_service", "前台服务", NotificationManager.IMPORTANCE_HIGH);
        NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
        notificationManager.createNotificationChannel(channel);
        Intent intentForeSerive = new Intent(this, MainActivity.class);
        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intentForeSerive, 0);
        Notification notification = new NotificationCompat.Builder(this, "fore_service")
                .setContentTitle("This is content title")
                .setContentText("This is content text")
                .setWhen(System.currentTimeMillis())
                .setSmallIcon(R.mipmap.ic_launcher)
                .setLargeIcon(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher))
                .setContentIntent(pendingIntent)
                .build();
        startForeground(1, notification);
    }

}