android 获取本机的IP地址和mac物理地址的实现方法

public String getLocalIpAddress() { WifiManager wifiManager = (WifiManager) getSystemService(android.content.Context.WIFI_SERVICE);WifiInfo wifiInfo = wifiManager.getConnectionInfo();int ipAddress = wifiInfo.getIpAddress();try {return InetAddress.getByName(String.format("%d.%d.%d.%d",(ipAddress & 0xff), (ipAddress >> 8 & 0xff),(ipAddress >> 16 & 0xff), (ipAddress >> 24 & 0xff))).toString();} catch (UnknownHostException e) {// TODO Auto-generated catch blocke.printStackTrace();}return null;}

public String getLocalMacAddress() {WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);WifiInfo info = wifi.getConnectionInfo();return info.getMacAddress();}