#码力全开·技术π对#Android开发：如何解决Android后台服务被系统杀死后的保活问题？

public int onStartCommand(Intent intent, int flags, int startId) {
    // 创建一个Notification
    Notification notification = new NotificationCompat.Builder(this, CHANNEL_ID)
        .setContentTitle("后台服务")
        .setContentText("服务正在运行")
        .setSmallIcon(R.drawable.ic_notification)
        .build();

    // 启动前台服务
    startForeground(NOTIFICATION_ID, notification);
    return START_STICKY; // 确保服务重新启动
}

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
    PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
    if (!powerManager.isIgnoringBatteryOptimizations(getPackageName())) {
        Intent intent = new Intent();
        intent.setAction(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
        intent.setData(Uri.parse("package:" + getPackageName()));
        startActivity(intent);
    }
}

val notification = Notification.Builder(this, "channel_id")
    .setContentTitle("后台运行中")
    .setSmallIcon(R.drawable.ic_notification)
    .build()
startForeground(1, notification)