PlatformNetworksManager.java 文件源码

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private static VisibleCell getConnectedCellPostJellyBeanMr1(
        Context context, TelephonyManager telephonyManager) {
    if (!hasLocationPermission(context)) {
        return VisibleCell.UNKNOWN_MISSING_LOCATION_PERMISSION_VISIBLE_CELL;
    }
    CellInfo cellInfo = getActiveCellInfo(telephonyManager);
    return getVisibleCellPostJellyBeanMr1(
            cellInfo, sTimeProvider.getElapsedRealtime(), sTimeProvider.getCurrentTime());
}