Android 获取无线蓝牙MAC信息代码

package org.example.itester;

import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.content.Intent;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.widget.TextView;

public class wifibtcheck extends ITester{
    private static final int REQUEST_ENABLE_BT = 3;
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.wifibtcheck);

        mWifi = (WifiManager)getSystemService(Context.WIFI_SERVICE);

        if (!mWifi.isWifiEnabled())
        {
            mWifi.setWifiEnabled(true);
        }
        
        WifiInfo wifiInfo = mWifi.getConnectionInfo();
        
        bAdapt= BluetoothAdapter.getDefaultAdapter();
       
        if (bAdapt != null)
        {
            if (!bAdapt.isEnabled())
            {
                Intent enBT = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
                startActivityForResult(enBT, REQUEST_ENABLE_BT);
            }
            
            btMac = bAdapt.getAddress();
        }else{
            btMac = "No Bluetooth Device!";
        }
        
        if((WifiMac = wifiInfo.getMacAddress())== null)
        {
            WifiMac = "No Wifi Device";
        }
      
        TextView mac = (TextView)findViewById(R.id.macView);
        mac.setTextSize(38);
        mac.setText("   无线MAC:  "+ WifiMac + "\n   蓝牙MAC:  " + btMac);

        
    }
    
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        switch (requestCode) {

        case REQUEST_ENABLE_BT:
            // When the request to enable Bluetooth returns
            if (resultCode == Activity.RESULT_OK) {
                // Bluetooth is now enabled, so set up a chat session
            } else {
                finish();
            }
        }
    }
    
}