Android开机启动

<receiver
     android:name=".BootReceiver"
     android:enabled="true"
     android:exported="true">
     <intent-filter>
          <action android:name="android.intent.action.BOOT_COMPLETED"/>
     </intent-filter>
</receiver>

<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>

@Override
    public void onReceive(Context context, Intent intent) {
        Notification.Builder builder = new Notification.Builder(context);
        builder.setTicker("中奖通知");
        builder.setAutoCancel(true);
        builder.setContentTitle("恭喜你中奖了");
        builder.setContentText("你的号码被我公司抽中，中奖100万，请及时联络：139999");
        builder.setSmallIcon(R.mipmap.ic_launcher);
        Notification notification = builder.build();
        NotificationManager manager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
        manager.notify(1,notification);
    }