Java获取mac地址的方法

/** GetMacAddress .java** description:get Mac addreess** @author hadeslee** Created on 2007-9-27, 9:11:15** To change this template, choose Tools | Templates* and open the template in the editor.*/package test2; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /****/public class GetMacAddress {public static String getMACAddress() {String address = ""; String os = System.getProperty("os.name"); System.out.println(os); if (os != null && os.startsWith("Windows")) {try {ProcessBuilder pb = new ProcessBuilder("ipconfig", "/all"); Process p = pb.start(); BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream())); String line; while ((line = br.readLine()) != null) {if (line.indexOf("Physical Address") != -1) {int index = line.indexOf(":"); address = line.substring(index+1); break; }}br.close(); return address.trim(); } catch (IOException e) {}}return address; }public static void main(String[] args) {System.out.println("" + Test.getMACAddress()); }}