Android获取有线和无线(wifi)的IP地址

/**
* 获取IP
*
* @param context
* @return
*/
public static String getIP(Context context) {
String ip = "0.0.0.0";
ConnectivityManager connectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = connectivityManager.getActiveNetworkInfo();
int type = info.getType();
if (type == ConnectivityManager.TYPE_ETHERNET) {
ip = getEtherNetIP();
} else if (type == ConnectivityManager.TYPE_WIFI) {
ip = getWifiIP(context);
}
return ip;
}

/**
* 获取有线地址
*
* @return
*/
public static String getEtherNetIP() {
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()
&& inetAddress instanceof Inet4Address) {
return inetAddress.getHostAddress().toString();
}
}
}
} catch (SocketException ex) {
Log.e("WifiPreference IpAddress", ex.toString());
}
return "0.0.0.0";
}

/**
* 获取wifiIP地址
*
* @param context
* @return
*/
public static String getWifiIP(Context context) {
android.net.wifi.WifiManager wifi = (android.net.wifi.WifiManager) context
.getSystemService(android.content.Context.WIFI_SERVICE);
WifiInfo wifiinfo = wifi.getConnectionInfo();
int intaddr = wifiinfo.getIpAddress();
byte[] byteaddr = new byte[] { (byte) (intaddr & 0xff),
(byte) (intaddr >> 8 & 0xff), (byte) (intaddr >> 16 & 0xff),
(byte) (intaddr >> 24 & 0xff) };
InetAddress addr = null;
try {
addr = InetAddress.getByAddress(byteaddr);
} catch (Exception e1) {
e1.printStackTrace();
}
String mobileIp = addr.getHostAddress();
return mobileIp;
}