如何检测设备是否具有5Ghz Wi-Fi [英] How to detect whether device has 5Ghz Wi-Fi or not

问题描述

我花了很多时间寻找解决方案，但没有结果.所以我的问题是，有什么方法可以检测设备是否具有5Ghz Wifi?如果有可能做到这一点，那就太好了.我已经分析了WifiManager，但是找不到合适的方法或属性.

I spent much time by seaching for solution but without result. So my question is, is there any way how to detect whether device has 5Ghz Wifi or not? It would be nice if it's possible to achieve that. I already analysed WifiManager but didn't find proper method or property.

谢谢.

推荐答案

从Android API级别21开始，WifiManager的方法称为

As of Android API Level 21, WifiManager has a method called is5GHzBandSupported() that returns true if the adapter supports 5 GHz band.

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