JAVA获取服务器本机IP地址和MAC代码

package com.ffcs.itm;


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


import org.apache.log4j.Logger;


public class IpUtil {
private static Logger log = Logger.getLogger(IpUtil.class);


/** 
* @Title: getLocalIP 
* @Description: 获取本机IP
* @param @return    设定文件 
* @return String    返回类型 
* @throws 
*/
public static String getLocalIP() {
String sIP = "";
InetAddress ip = null;
try {
boolean bFindIP = false;
Enumeration netInterfaces = (Enumeration) NetworkInterface
.getNetworkInterfaces();
while (netInterfaces.hasMoreElements()) {
if (bFindIP) {
break;
}
NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();
Enumeration ips = ni.getInetAddresses();
while (ips.hasMoreElements()) {
ip = (InetAddress) ips.nextElement();
if (!ip.isLoopbackAddress() && ip.getHostAddress().matches("(\\d{1,3}\\.){3}\\d{1,3}")) {
bFindIP = true;
break;
}
}
}
} catch (Exception e) {
log.error(e.getMessage());
}
if (null != ip) {
sIP = ip.getHostAddress();
}
return sIP;
}


/** 
* @Title: getLocalIPS 
* @Description: 获取多网卡IP地址列表
* @param @return    设定文件 
* @return List    返回类型 
* @throws 
*/
public static List getLocalIPS() {
InetAddress ip = null;
List ipList = new ArrayList();
try {
Enumeration netInterfaces = (Enumeration) NetworkInterface
.getNetworkInterfaces();
while (netInterfaces.hasMoreElements()) {
NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();
Enumeration ips = ni.getInetAddresses();
while (ips.hasMoreElements()) {
ip = (InetAddress) ips.nextElement();
if (!ip.isLoopbackAddress() && ip.getHostAddress().matches("(\\d{1,3}\\.){3}\\d{1,3}")) {
ipList.add(ip.getHostAddress());
}
}
}
} catch (Exception e) {
log.error(e.getMessage());
}
return ipList;
}


/** 
* @Title: getMacId 
* @Description: 获取服务器MAC地址
* @param @return    设定文件 
* @return String    返回类型 
* @throws 
*/
public static String getMacId() {
String macId = "";
InetAddress ip = null;
NetworkInterface ni = null;
try {
boolean bFindIP = false;
Enumeration netInterfaces = (Enumeration) NetworkInterface
.getNetworkInterfaces();
while (netInterfaces.hasMoreElements()) {
if (bFindIP) {
break;
}
ni = (NetworkInterface) netInterfaces.nextElement();
// ----------特定情况，可以考虑用ni.getName判断
// 遍历所有ip
Enumeration ips = ni.getInetAddresses();
while (ips.hasMoreElements()) {
ip = (InetAddress) ips.nextElement();
if (!ip.isLoopbackAddress() // 非127.0.0.1
&& ip.getHostAddress().matches("(\\d{1,3}\\.){3}\\d{1,3}")) {
bFindIP = true;
break;
}
}
}
} catch (Exception e) {
log.error(e.getMessage());
}
if (null != ip) {
try {
macId = getMacFromBytes(ni.getHardwareAddress());
} catch (SocketException e) {
log.error(e.getMessage());
}
}
return macId;
}


/** 
* @Title: getMacIds 
* @Description: 获取多网卡MAC地址列表
* @param @return    设定文件 
* @return List    返回类型 
* @throws 
*/
public static List getMacIds() {
InetAddress ip = null;
NetworkInterface ni = null;
List macList = new ArrayList();
try {
Enumeration netInterfaces = (Enumeration) NetworkInterface
.getNetworkInterfaces();
while (netInterfaces.hasMoreElements()) {
ni = (NetworkInterface) netInterfaces.nextElement();
// ----------特定情况，可以考虑用ni.getName判断
// 遍历所有ip
Enumeration ips = ni.getInetAddresses();
while (ips.hasMoreElements()) {
ip = (InetAddress) ips.nextElement();
if (!ip.isLoopbackAddress() // 非127.0.0.1
&& ip.getHostAddress().matches("(\\d{1,3}\\.){3}\\d{1,3}")) {
macList.add(getMacFromBytes(ni.getHardwareAddress()));
}
}
}
} catch (Exception e) {
log.error(e.getMessage());
}
return macList;
}


private static String getMacFromBytes(byte[] bytes) {
StringBuffer mac = new StringBuffer();
byte currentByte;
boolean first = false;
for (byte b : bytes) {
if (first) {
mac.append("-");
}
currentByte = (byte) ((b & 240) >> 4);
mac.append(Integer.toHexString(currentByte));
currentByte = (byte) (b & 15);
mac.append(Integer.toHexString(currentByte));
first = true;
}
return mac.toString().toUpperCase();
}




public static IpMac getLocalIPMac() {

IpMac ipmac=new IpMac();
String sIP = "";
String macId = "";
InetAddress ip = null;
NetworkInterface ni = null;
try {
boolean bFindIP = false;
Enumeration netInterfaces = (Enumeration) NetworkInterface
.getNetworkInterfaces();
while (netInterfaces.hasMoreElements()) {
if (bFindIP) {
break;
}
ni = (NetworkInterface) netInterfaces.nextElement();
Enumeration ips = ni.getInetAddresses();
while (ips.hasMoreElements()) {
ip = (InetAddress) ips.nextElement();
if (!ip.isLoopbackAddress() && ip.getHostAddress().matches("(\\d{1,3}\\.){3}\\d{1,3}")) {
bFindIP = true;
break;
}
}



}
} catch (Exception e) {
log.error(e.getMessage());
}

if (null != ip) {
sIP = ip.getHostAddress();
try {
macId = getMacFromBytes(ni.getHardwareAddress());
} catch (SocketException e) {
log.error(e.getMessage());
}
}

ipmac.setIp(sIP);
ipmac.setMac(macId);
return ipmac;
}

public static List getLocalIpMacs()
{
List ipmacList = new ArrayList();


InetAddress ip = null;
NetworkInterface ni = null;
try {
Enumeration netInterfaces = (Enumeration) NetworkInterface
.getNetworkInterfaces();
while (netInterfaces.hasMoreElements()) {
ni = (NetworkInterface) netInterfaces.nextElement();
// ----------特定情况，可以考虑用ni.getName判断
// 遍历所有ip
Enumeration ips = ni.getInetAddresses();
while (ips.hasMoreElements()) {
ip = (InetAddress) ips.nextElement();
if (!ip.isLoopbackAddress() // 非127.0.0.1
&& ip.getHostAddress().matches("(\\d{1,3}\\.){3}\\d{1,3}")) {
ipmacList.add(new IpMac(ip.getHostAddress(),getMacFromBytes(ni.getHardwareAddress())));
}


}
}
} catch (Exception e) {
log.error(e.getMessage());
}



return ipmacList;
}



public static void main(String[] args) {
System.out.println(IpUtil.getLocalIP());
System.out.println(IpUtil.getMacId());
List list=IpUtil.getLocalIPS();
for (String s:list)
{
System.out.println(s);
}
List maclist=IpUtil.getMacIds();
for (String s:maclist)
{
System.out.println(s);
}
IpMac ipmac = IpUtil.getLocalIPMac();


System.out.println("ip="+ipmac.getIp()+"     mac="+ipmac.getMac());


  List ipmaclist = IpUtil.getLocalIpMacs();
  
  for (IpMac ipmacs:ipmaclist)
  {
  System.out.println("ip="+ipmacs.getIp()+"     mac="+ipmacs.getMac());
  }

}

IPmac实体类

package com.ffcs.itm;


public class IpMac {



private String ip;
private String mac;




public IpMac(String ip, String mac) {
super();
this.ip = ip;
this.mac = mac;
}




public IpMac() {
super();
}




public String getIp() {
return ip;
}
public void setIp(String ip) {
this.ip = ip;
}
public String getMac() {
return mac;
}
public void setMac(String mac) {
this.mac = mac;
}




}

}