从Android设备卸载应用程序时通知

public class UninstallReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        if (intent.getAction().equals(Intent.ACTION_PACKAGE_REMOVED)) {
            String packageName = intent.getData().getSchemeSpecificPart();
            if (packageName.equals(context.getPackageName())) {
                // 创建自定义通知
                NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
                NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "channel_id")
                        .setSmallIcon(R.drawable.ic_launcher_foreground)
                        .setContentTitle("应用程序已卸载")
                        .setContentText("感谢您使用我们的应用程序！")
                        .setPriority(NotificationCompat.PRIORITY_DEFAULT);
                notificationManager.notify(1, builder.build());
            }
        }
    }
}

private void createNotificationChannel() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        CharSequence name = "channel_name";
        String description = "channel_description";
        int importance = NotificationManager.IMPORTANCE_DEFAULT;
        NotificationChannel channel = new NotificationChannel("channel_id", name, importance);
        channel.setDescription(description);
        NotificationManager notificationManager = getSystemService(NotificationManager.class);
        notificationManager.createNotificationChannel(channel);
    }
}