import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;//import org.slf4j.Logger;//import org.slf4j.LoggerFactory;/** * 用户：LX * 创建时间： 2017/7/17. 10:00 * 地点：广州 * 目的:获取客户端mac地址 * 结果： */public class MacUtils {// private static final Logger log = LoggerFactory.getLogger(MacUtil.class); /** * 获取当前操作系统名称. return 操作系统名称 例如:windows,Linux,Unix等. */ public static String getOSName() { return System.getProperty("os.name").toLowerCase(); } /** * 获取Unix网卡的mac地址. * * @return mac地址 */ public static String getUnixMACAddress() { String mac = null; BufferedReader bufferedReader = null; Process process = null; try { /** * Unix下的命令，一般取eth0作为本地主网卡 显示信息中包含有mac地址信息 */ process = Runtime.getRuntime().exec("ifconfig eth0"); bufferedReader = new BufferedReader(new InputStreamReader( process.getInputStream())); String line = null; int index = -1; while ((line = bufferedReader.readLine()) != null) { /** * 寻找标示字符串[hwaddr] */ index = line.toLowerCase().indexOf("hwaddr"); /** * 找到了 */ if (index != -1) { /** * 取出mac地址并去除2边空格 */ mac = line.substring(index + "hwaddr".length() + 1).trim(); break; } } } catch (IOException e) {// if (log.isErrorEnabled()) {// log.error(e.getMessage(), e);// } } finally { try { if (bufferedReader != null) { bufferedReader.close(); } } catch (IOException e1) { e1.printStackTrace(); } bufferedReader = null; process = null; } return mac; } /** * 获取Linux网卡的mac地址. * * @return mac地址 */ public static String getLinuxMACAddress() { String mac = null; BufferedReader bufferedReader = null; Process process = null; try { /** * linux下的命令，一般取eth0作为本地主网卡 显示信息中包含有mac地址信息 */ process = Runtime.getRuntime().exec("ifconfig eth0"); bufferedReader = new BufferedReader(new InputStreamReader( process.getInputStream())); String line = null; int index = -1; while ((line = bufferedReader.readLine()) != null) { index = line.toLowerCase().indexOf("硬件地址"); /** * 找到了 */ if (index != -1) { /** * 取出mac地址并去除2边空格 */ mac = line.substring(index + 4).trim(); break; } } } catch (IOException e) {// if (log.isErrorEnabled()) {// log.error(e.getMessage(), e);// } } finally { try { if (bufferedReader != null) { bufferedReader.close(); } } catch (IOException e1) { e1.printStackTrace(); } bufferedReader = null; process = null; } return mac; } /** * 获取widnows网卡的mac地址. * * @return mac地址 */ public static String getWindowsMACAddress() { String mac = null; BufferedReader bufferedReader = null; Process process = null; try { /** * windows下的命令，显示信息中包含有mac地址信息 */ process = Runtime.getRuntime().exec("ipconfig /all"); bufferedReader = new BufferedReader(new InputStreamReader( process.getInputStream(), "GBK")); // windows系统都是GBK编码，不加GBK读出的中文是乱码 String line = null; int index = -1; while ((line = bufferedReader.readLine()) != null) { /** * 寻找标示字符串[physical address] */ index = line.toLowerCase().indexOf("physical address"); if (index == -1) { /** * 寻找标示字符串[物理地址] */ index = line.toLowerCase().indexOf("物理地址"); } if (index != -1) { index = line.indexOf(":"); if (index != -1) { /** * 取出mac地址并去除2边空格 */ mac = line.substring(index + 1).trim(); } break; } } } catch (IOException e) {// if (log.isErrorEnabled()) {// log.error(e.getMessage(), e);// } } finally { try { if (bufferedReader != null) { bufferedReader.close(); } } catch (IOException e1) { e1.printStackTrace(); } bufferedReader = null; process = null; } return mac; } /** * 获取widnows网卡的mac地址. * * @return mac地址 */ public static String getWindowsMACAddress(String ip) { String mac = null; BufferedReader bufferedReader = null; Process process = null; try { /** * windows下的命令，显示信息中包含有mac地址信息 */ // process = Runtime.getRuntime().exec("ipconfig /all"); process = Runtime.getRuntime().exec("nbtstat -A " + ip); bufferedReader = new BufferedReader(new InputStreamReader( process.getInputStream(), "GBK")); // windows系统都是GBK编码，不加GBK读出的中文是乱码 String line = null; int index = -1; while ((line = bufferedReader.readLine()) != null) { /** * 寻找标示字符串[physical address] */ index = line.toLowerCase().indexOf("mac 地址 ="); if (index != -1) { index = line.indexOf("="); if (index != -1) { /** * 取出mac地址并去除2边空格 */ mac = line.substring(index + 1).trim(); } break; } } } catch (IOException e) {// if (log.isErrorEnabled()) {// log.error(e.getMessage(), e);// } } finally { try { if (bufferedReader != null) { bufferedReader.close(); } } catch (IOException e1) { e1.printStackTrace(); } bufferedReader = null; process = null; } return mac; } /** * 获取客户端mac * * @description {TODO} * @return */ public static String getMACAddress(String ip) { String os = getOSName(); String mac = ""; if (os.startsWith("windows")) { mac = getWindowsMACAddress(ip); } else if (os.startsWith("linux")) { mac = getLinuxMACAddress(); } else { mac = getUnixMACAddress(); } return mac; } /** * 测试用的main方法. * * @param argc * 运行参数. */ public static void main(String[] argc) { String os = getOSName(); if (os.startsWith("windows")) { String mac = getWindowsMACAddress(); System.out.println(mac); } else if (os.startsWith("linux")) { String mac = getLinuxMACAddress(); } else { String mac = getUnixMACAddress(); } }}