Android 检测正在运行的service

public static boolean isServiceRunning(Context context) {
    ActivityManager manager = (ActivityManager) context.getSystemService(ACTIVITY_SERVICE);
    for (ActivityManager.RunningServiceInfo service : manager.getRunningServices(200)) {
        if ("com.han.xposed.random_device.service.Time_DeviceService".equals(service.service.getClassName())) {
            return true;
        }
    }
    return false;
}