Java擷取當前伺服器IP

標籤：host   network   @param   main   伺服器   cal   oid   turn   OLE   

package hope.ipaddress.demo;import java.net.InetAddress;import java.net.NetworkInterface;import java.net.SocketException;import java.util.Enumeration;/** * 擷取當前伺服器IP * @author hp * */public class IpDemo {    /**     * @param args     */    public static void main(String[] args) {        System.out.println(getMyIp());    }    @SuppressWarnings("rawtypes")    public static String getMyIp() {        String localip = null;// 本地IP，如果沒有配置外網IP則返回它        String netip = null;// 外網IP        try {            Enumeration netInterfaces = NetworkInterface.getNetworkInterfaces();            InetAddress ip = null;            boolean finded = false;// 是否找到外網IP            while (netInterfaces.hasMoreElements() && !finded) {                NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();                Enumeration address = ni.getInetAddresses();                while (address.hasMoreElements()) {                    ip = (InetAddress) address.nextElement();                    if (!ip.isSiteLocalAddress() && !ip.isLoopbackAddress() && ip.getHostAddress().indexOf(":") == -1) {// 外網IP                        netip = ip.getHostAddress();                        finded = true;                        break;                    } else if (ip.isSiteLocalAddress() && !ip.isLoopbackAddress() && ip.getHostAddress().indexOf(":") == -1) {// 內網IP                        localip = ip.getHostAddress();                    }                }            }        } catch (SocketException e) {            e.printStackTrace();        }        if (netip != null && !"".equals(netip)) {            return netip;        } else {            return localip;        }    }}

　　

Java擷取當前伺服器IP