GetIPAddressUtil.java

package com.momo.mvp_demo;

import android.content.Context;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.util.Log;

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;

/**
 * Created by RealMo on 2016-12-23.
 */
public class GetIPAddressUtil {

 public static String getWifiIP(Context context) {
 String ip = null;
 WifiManager wifiManager = (WifiManager) context
 .getSystemService(Context.WIFI_SERVICE);
 if (wifiManager.isWifiEnabled()) {
 //需要在Manifest声明权限
 WifiInfo wifiInfo = wifiManager.getConnectionInfo();
 int i = wifiInfo.getIpAddress();
 ip = (i & 0xFF) + "." + ((i >> 8) & 0xFF) + "." + ((i >> 16) & 0xFF)
 + "." + (i >> 24 & 0xFF);
 }
 return ip;
 }

 public static String getMobileIP() {
 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("哎呀，出错了...", ex.toString());
 }
 return null;
 }
}