CellEngine.java 文件源码

private int getSignalStrengthLTE(SignalStrength signalStrength)
{
    try {
        Method[] methods = android.telephony.SignalStrength.class.getMethods();

        for (Method mthd : methods)
            if (mthd.getName().equals(LTE_SIGNAL_STRENGTH))
                return (Integer) mthd.invoke(signalStrength);
    } catch (Exception ignored) { }

    return 0;
}