Android 获取本机Mac 地址

<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />

public String getLocalMacAddress() {

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

WifiInfo info = wifi.getConnectionInfo();

return info.getMacAddress();

}

public String getLocalIpAddress() {

try {

for (Enumeration<NetworkInterface> en = NetworkInterface

.getNetworkInterfaces(); en.hasMoreElements();) {

NetworkInterface intf = en.nextElement();

for (Enumeration<InetAddress> enumIpAddr = intf

.getInetAddresses(); enumIpAddr.hasMoreElements();) {

InetAddress inetAddress = enumIpAddr.nextElement();

if (!inetAddress.isLoopbackAddress()) {

return inetAddress.getHostAddress().toString();

}

}

}

} catch (SocketException ex) {

Log.e("WifiPreference IpAddress", ex.toString());

}

return null;

}