使用Java获取linux和window序列号

/**
 * 获取cpu序列号
 *
 * @return 序列号
 */
public static String getCPUSerialNumber() {
    String sysName = System.getProperty("os.name");
    if (sysName.contains("Windows")) {//win
        String str = runCmd("wmic cpu get ProcessorId", 3);
        return str;
    } else if (sysName.contains("Linux")) {
        String str = runCmd("dmidecode |grep -A16 \"Processor Information$\"", "ID");
        if (str != null) {
            return str.substring(str.indexOf(":")).trim();
        }
    } else if (sysName.contains("Mac")) {
        String str = runCmd("system_profiler SPHardwareDataType", "Serial Number");
        if (str != null) {
            return str.substring(str.indexOf(":") + 1).trim();
        }
    }
    return "";
}

/**
 * 获取硬盘序列号
 *
 * @return 硬盘序列号
 */
public static String getHardDiskSerialNumber() {
    String sysName = System.getProperty("os.name");
    if (sysName.contains("Windows")) {//win
        String str = runCmd("wmic path win32_physicalmedia get serialnumber", 3);
        return str;
    } else if (sysName.contains("Linux")) {
        String str = runCmd("dmidecode |grep -A16 \"System Information$\"", "Serial Number");
        if (str != null) {
            return str.substring(str.indexOf(":")).trim();
        }
    } else if (sysName.contains("Mac")) {
        String str = runCmd("system_profiler SPStorageDataType", "Volume UUID");
        if (str != null) {
            return str.substring(str.indexOf(":") + 1).trim();
        }
    }
    return "";
}

/**
 * 运行命令
 *
 * @param cmd  命令
 * @param line 返回第几行结果，0返回所有
 * @return 结果
 */
public static String runCmd(String cmd, int line) {
    Process process;
    Scanner sc = null;
    StringBuffer sb = new StringBuffer();
    try {
        process = Runtime.getRuntime().exec(cmd);
        process.getOutputStream().close();
        sc = new Scanner(process.getInputStream());
        int i = 0;
        while (sc.hasNextLine()) {
            i++;
            String str = sc.nextLine();
            if (line <= 0) {
                sb.append(str).append("\r\n");
            } else if (i == line) {
                return str.trim();
            }
        }
        sc.close();
    } catch (Exception e) {


    } finally {
        IoUtils.close(sc);
    }
    return sb.toString();
}

/**
 * 运行cmd命令
 *
 * @param cmd    命令
 * @param substr 关键字
 * @return 包含关键字的行数
 */
public static String runCmd(String cmd, String substr) {
    Process process;
    Scanner sc = null;
    try {
        //ProcessBuilder 类提供了一种更灵活的方式来构建和执行外部进程。与 Runtime.exec() 相比，ProcessBuilder 允许你更细致地控制进程的执行环境。
//            ProcessBuilder pb = new ProcessBuilder(new String[]{"/bin/sh", "-c", cmd});
//            process = pb.start();
        //Runtime.getRuntime().exec(String cmd) 方法在 Java 中用于执行外部命令。
        process = Runtime.getRuntime().exec(new String[]{"/bin/sh", "-c", cmd});
//            process = Runtime.getRuntime().exec(cmd);
        process.getOutputStream().close();
        sc = new Scanner(process.getInputStream());
        while (sc.hasNextLine()) {
            String str = sc.nextLine();
            if (str != null && str.contains(substr)) {
                return str.trim();
            }
        }
        sc.close();
    } catch (Exception e) {

    } finally {
        IoUtils.close(sc);
    }
    return null;
}

/**
 * 获取mac地址
 *
 * @return mac 列表
 */
public static List<String> getMacList() {
    ArrayList<String> list = new ArrayList<>();
    StringBuilder sb = new StringBuilder();
    try {
        java.util.Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
        while (en.hasMoreElements()) {
            NetworkInterface iface = en.nextElement();
            List<InterfaceAddress> addrs = iface.getInterfaceAddresses();
            for (InterfaceAddress addr : addrs) {
                InetAddress ip = addr.getAddress();
                if (ip.isLinkLocalAddress()) {//本地的不要
                    continue;
                }
                NetworkInterface network = NetworkInterface.getByInetAddress(ip);
                if (network == null) {
                    continue;
                }
                byte[] mac = network.getHardwareAddress();
                if (mac == null) {
                    continue;
                }

                sb.delete(0, sb.length());
                for (int i = 0; i < mac.length; i++) {
                    sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));
                }
                if (!list.contains(sb.toString())) {
                    list.add(sb.toString());
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return list;
}

process = Runtime.getRuntime().exec(cmd);

ProcessBuilder pb = new ProcessBuilder("yourCommand", "arg1", "arg2");  
Process p = pb.start();

process = Runtime.getRuntime().exec(new String[]{"/bin/sh", "-c", cmd});