问前台服务在1分钟后停止(Android 12)

EN

import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

import androidx.appcompat.app.AppCompatActivity;

public class TestActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.test);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
            startForegroundService(new Intent(TestActivity.this, TestService.class));
    }
}

import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.media.MediaBrowserCompat;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.app.NotificationCompat;
import androidx.media.MediaBrowserServiceCompat;

import java.util.List;

public class TestService extends MediaBrowserServiceCompat {
    @Override
    public BrowserRoot onGetRoot(@NonNull String clientPackageName, int clientUid, @Nullable Bundle rootHints) { return null; }

    @Override
    public void onLoadChildren(@NonNull String parentId, @NonNull Result<List<MediaBrowserCompat.MediaItem>> result) { result.sendResult(null); }

    @Override
    public int onStartCommand(Intent ii, int flags, int startId) {
        //CREATE NOTI CHANNEL
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            NotificationChannel channel = new NotificationChannel(
                    "test", "Test Notifications",
                    NotificationManager.IMPORTANCE_HIGH);
            ((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE)).createNotificationChannel(channel);
        }
        //CREATE NOTI
        Notification notification = new NotificationCompat.Builder(this, "test")
                .setSmallIcon(R.drawable.icon)
                .setContentTitle("title")
                .setContentText("test")
                .setChannelId("test")
                .setOngoing(true)
                .setSilent(true)
                .build();
        //START FOREGROUND
        startForeground(101, notification);
        return START_STICKY;
    }
}