Utils.java 文件源码

public static int getCellLac(Context context) {

        TelephonyManager telephonyManager = (TelephonyManager) context
                .getSystemService(Context.TELEPHONY_SERVICE);
        GsmCellLocation cellLocation = (GsmCellLocation) telephonyManager
                .getCellLocation();
        int lac = cellLocation.getLac();
        return lac;
    }