Android Bluetooth Scanner startDiscovery() showing nothing at the output
问题 Problem I am trying to create a bluetooth scanner , using android bluetooth API startDiscovery() method. I'm trying to show device list using list view,but the output dont show anything. package com.example.shad.lucaa; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.support.v7