//程序代碼如下

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.net.InetAddress;

/*

* Created on 2006/8/1

*

* TODO To change the template for this generated file go to

* Window - Preferences - Java - Code Style - Code Templates

*/

/**

* @author Administrator

*

* TODO To change the template for this generated type comment go to

* Window - Preferences - Java - Code Style - Code Templates

*/

public class GetMac {

private static String getMacOnWindow() {

String s = "";

try {

String s1 = "ipconfig /all";

Process process = Runtime.getRuntime().exec(s1);

BufferedReader bufferedreader = new BufferedReader(

new InputStreamReader(process.getInputStream()));

String nextLine;

for (String line = bufferedreader.readLine(); line != null; line = nextLine) {

nextLine = bufferedreader.readLine();

if (line.indexOf("Physical Address") <= 0) {

continue;

}

int i = line.indexOf("Physical Address") + 36;

s = line.substring(i);

break;

}

bufferedreader.close();

process.waitFor();

} catch (Exception exception) {

s = "";

}

return s.trim();

}

public static void main(String[] args) {

//InetAddress.getLocalHost().getHostAddress();

try{

InetAddress.getLocalHost();

System.out.println("host name="+InetAddress.getLocalHost().getHostName());

System.out.println("ip ="+InetAddress.getLocalHost().getHostAddress());

}catch(Exception ex){

//

}

System.out.println("mac ="+GetMac.getMacOnWindow());

}

}

//2﹑通過正則表達式方式獲取

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.net.InetAddress;

import org.apache.oro.text.regex.MatchResult;

import org.apache.oro.text.regex.Pattern;

import org.apache.oro.text.regex.PatternCompiler;

import org.apache.oro.text.regex.PatternMatcher;

import org.apache.oro.text.regex.Perl5Compiler;

import org.apache.oro.text.regex.Perl5Matcher;

/*

* Created on 2006/8/1

*

* TODO To change the template for this generated file go to

* Window - Preferences - Java - Code Style - Code Templates

*/

/**

* @author Administrator

*

* TODO To change the template for this generated type comment go to

* Window - Preferences - Java - Code Style - Code Templates

*/

public class GetMac {

private static String getMacOnWindow() {

String s = "";

try {

String s1 = "ipconfig /all";

Process process = Runtime.getRuntime().exec(s1);

BufferedReader bufferedreader = new BufferedReader(

new InputStreamReader(process.getInputStream()));

String nextLine;

for (String line = bufferedreader.readLine(); line != null; line = nextLine) {

nextLine = bufferedreader.readLine();

Pattern parttern=null;

PatternCompiler compiler = new Perl5Compiler();

//parttern = compiler.compile("Physical Address[//W]*(//w{1,2}//-//w{1,2}//-//w{1,2}//-//w{1,2}//-//w{1,2}//-//w{1,2})",Perl5Compiler.CASE_INSENSITIVE_MASK);

parttern = compiler.compile("(//w{1,2}//-//w{1,2}//-//w{1,2}//-//w{1,2}//-//w{1,2}//-//w{1,2})",Perl5Compiler.CASE_INSENSITIVE_MASK);

PatternMatcher matcher = new Perl5Matcher();

String input  = line;

if (matcher.contains(input, parttern)){

//if (matcher.matches(input, parttern)){

MatchResult result = matcher.getMatch();

s =result.group(1);

break;

}

}

bufferedreader.close();

process.waitFor();

} catch (Exception exception) {

s = "";

}

return s.trim();

}

public static void main(String[] args) {

//InetAddress.getLocalHost().getHostAddress();

try{

InetAddress.getLocalHost();

System.out.println("host name="+InetAddress.getLocalHost().getHostName());

System.out.println("ip ="+InetAddress.getLocalHost().getHostAddress());

}catch(Exception ex){

//

}

System.out.println("mac ="+GetMac.getMacOnWindow());

}

}