1、<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
2、private String getLocalMacAddress() {
WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
WifiInfo info = wifi.getConnectionInfo();
return info.getMacAddress();
} android获取mac地址
原文：http://blog.csdn.net/u014600432/article/details/41010625
