Android2.2中WifiManager.calculateSignalLevel函数的BUG
android.net.wifi.WifiManager.calculateSignalLevel(intrssi,intnumLevels)当传递的numLevels的值大于等于46的时候,会出现除数为0的错误。该函数在Android2.2sdk中的实现如下publicstaticintcalculateSignalLevel(intrssi,intnumLevels){
if(rssi=MAX