1 问题

在Android8.0手机开启了热点，关闭页面再次打开热点，

 /*** 开启Android8.0版本手机以上的热点，热点名字和密码都是随机的。*/fun initWifiApGreaterThanEight(context: Context) {if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {var wifiManager:WifiManager = getApplicationContext().getSystemService(Context.WIFI_SERVICE) as WifiManagertry {wifiManager.startLocalOnlyHotspot(object : WifiManager.LocalOnlyHotspotCallback(){override fun onStarted(reservation: WifiManager.LocalOnlyHotspotReservation?) {super.onStarted(reservation)Log.i(TAG, "uild.VERSION.SDK_INT >= Build.VERSION_CODES.O initWifiAp onStarted");reserva = reservationvar wifiConfiguration = reservation!!.wifiConfigurationvar ssid = wifiConfiguration.SSID;