1 問題

在Android8.0手機開啟了熱點，關閉頁面再次打開熱點，

 /*** 開啟Android8.0版本手機以上的熱點，熱點名字和密碼都是隨機的。*/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;