ForegroundService.java

package com.yy.httpproxy.service;

import android.app.Notification;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.os.IBinder;
import android.support.v4.app.NotificationCompat;

import com.yy.httpproxy.util.Log;

public class ForegroundService extends Service {

    private final String TAG = "ForegroundService";

    public static ConnectionService instance;

    @Override
    public void onCreate() {
        super.onCreate();
        try {
            if (Build.VERSION.SDK_INT < 26) {
                NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
                builder.setPriority(Notification.PRIORITY_MIN);
                startForeground(12345, builder.build());
                beginForeground();
            }
        } catch (Exception e) {
            Log.e(TAG, "startForeground  error");
        }
        stopSelf();
        Log.i(TAG, "FakeService onCreate");
    }

    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        Log.d(TAG, "onStartCommand");
        return Service.START_STICKY;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        Log.i(TAG, "FakeService onDestroy");
        stopForeground(true);
    }

    public void beginForeground() {
        if (instance != null) {
            if (Build.VERSION.SDK_INT < 26) {
                NotificationCompat.Builder builder = new NotificationCompat.Builder(instance);
                builder.setPriority(Notification.PRIORITY_MIN);
                instance.startForeground(12345, builder.build());
            }
        }
    }

}