安卓手机获取IP地址

女爷i 2022-03-30 17:53 416阅读 0赞

public class IpGetUtil {
        public static String getIPAddress(Context context) {
            NetworkInfo info = ((ConnectivityManager) context
                    .getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();
            if (info != null && info.isConnected()) {
                if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
        //当前使用2G/3G/4G网络
                    try {
                        //Enumeration<NetworkInterface> en=NetworkInterface.getNetworkInterfaces();
                        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();
                                }
                            }
                        }
                    } catch (SocketException e) {
                        e.printStackTrace();
                    }
    
                } else if (info.getType() == ConnectivityManager.TYPE_WIFI) {
        //当前使用无线网络
                    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
                    WifiInfo wifiInfo = wifiManager.getConnectionInfo();
                    String ipAddress = intIP2StringIP(wifiInfo.getIpAddress());//得到IPV4地址
                    return ipAddress;
                }
            } else {
                //当前无网络连接,请在设置中打开网络
            }
            return null;
        }
    
        /**
         * 将得到的int类型的IP转换为String类型
         *
         * @param ip
         * @return
         */
        public static String intIP2StringIP(int ip) {
            return (ip & 0xFF) + "." +
                    ((ip >> 8) & 0xFF) + "." +
                    ((ip >> 16) & 0xFF) + "." +
                    (ip >> 24 & 0xFF);
        }
    }

转载自[http://blog.csdn.net/aiynmimi/article/details/52625709][http_blog.csdn.net_aiynmimi_article_details_52625709]

[http_blog.csdn.net_aiynmimi_article_details_52625709]: http://blog.csdn.net/aiynmimi/article/details/52625709