Android wifi's signal strength [duplicate]

问题

This question already has answers here:

Closed 8 years ago.

Possible Duplicate:
Android: How to monitor WiFi signal strength

Is there a way to know the signal strength of a wifi network using code?

回答1:

Take a look at these:

getScanResults()
level

http://developer.android.com/reference/android/net/wifi/WifiManager.html
http://developer.android.com/reference/android/net/wifi/ScanResult.html

来源：https://stackoverflow.com/questions/5411626/android-wifis-signal-strength