Java获取本地机器MAC地址

2016-12-20 13:15| 发布者: zhangjf| 查看: 437| 评论: 0

摘要: import java.net.NetworkInterface;import java.net.SocketException;import java.util.Enumeration;/** * * @author MrWang * 获取客户端MAC地址 * * */public class MacAddress { public static String hexBy ...

import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;
/**
*
* @author MrWang
* 获取客户端MAC地址
*
*
*/
public class MacAddress {
public static String hexByte(byte b) {
String s = "000000" + Integer.toHexString(b);
return s.substring(s.length() - 2);
}
public static String getMAC() {
Enumeration<NetworkInterface> el;
String mac_s = "";
try {
el = NetworkInterface.getNetworkInterfaces();
while (el.hasMoreElements()) {
byte[] mac = el.nextElement().getHardwareAddress();
if (mac == null)
continue;
mac_s = hexByte(mac[0]) + "-" + hexByte(mac[1]) + "-"
+ hexByte(mac[2]) + "-" + hexByte(mac[3]) + "-"
+ hexByte(mac[4]) + "-" + hexByte(mac[5]);
System.out.println(mac_s + "MAC地址");
}
} catch (SocketException e1) {
e1.printStackTrace();
}
return mac_s;
}
public static void main(String[] args) {
MacAddress m = new MacAddress();
m.getMAC();
}
}

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Java获取本地机器MAC地址

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