取得手机 IP地址

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()) {
Log.i("tag", "" + inetAddress.getHostAddress().toString());
return inetAddress.getHostAddress().toString();
}
}


}
} catch (SocketException ex) {
Log.e("tag", ex.toString());
}
return null;
}