153 lines
4.2 KiB
Java
153 lines
4.2 KiB
Java
package com.zhgd.xmgl.util;
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import cn.hutool.crypto.SecureUtil;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.net.InetAddress;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* @program: wisdomSite
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* @description: 获取当前电脑MAC地址或IP工具类
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* @author: Mr.Peng
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* @create: 2021-04-23 15:36
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**/
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public abstract class ComputerInfo {
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//private static String macAddressStr = null;
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private static String computerName = System.getenv().get("COMPUTERNAME");
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private static final String[] windowsCommand = { "ipconfig", "/all" };
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private static final String[] linuxCommand = { "/sbin/ifconfig", "-a" };
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private static final Pattern macPattern = Pattern.compile(".*((:?[0-9a-f]{2}[-:]){5}[0-9a-f]{2}).*",
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Pattern.CASE_INSENSITIVE);
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/**
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* 获取多个网卡地址
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*
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* @return
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* @throws IOException
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*/
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private final static List<String> getMacAddressList() throws IOException {
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final ArrayList<String> macAddressList = new ArrayList<String>();
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final String os = System.getProperty("os.name");
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final String command[];
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if (os.startsWith("Windows")) {
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command = windowsCommand;
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} else if (os.startsWith("Linux")) {
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command = linuxCommand;
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} else {
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throw new IOException("Unknow operating system:" + os);
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}
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// 执行命令
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final Process process = Runtime.getRuntime().exec(command);
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BufferedReader bufReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
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for (String line = null; (line = bufReader.readLine()) != null;) {
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Matcher matcher = macPattern.matcher(line);
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if (matcher.matches()) {
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macAddressList.add(matcher.group(1));
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// macAddressList.add(matcher.group(1).replaceAll("[-:]",
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// ""));//去掉MAC中的“-”
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}
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}
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process.destroy();
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bufReader.close();
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return macAddressList;
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}
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/**
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* 获取一个网卡地址（多个网卡时从中获取一个）
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*
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* @return
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*/
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public static List<String> getMacAddress() {
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List<String> list=new ArrayList<>();
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try {
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List<String> macList = getMacAddressList();
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for (Iterator<String> iter = macList.iterator(); iter.hasNext();) {
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String amac = iter.next();
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if (!amac.equals("0000000000E0")) {
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list.add(amac);
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}
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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return list;
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}
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/**
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* 对获取的网卡地址进行MD5加密
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*
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* @return
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*/
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public static List<String> getMd5MacAddress() {
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List<String> list=getMacAddress();
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List<String> tempList=new ArrayList<>();
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if(list.size()>0){
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for(String str:list){
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tempList.add(SecureUtil.md5(str));
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}
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}
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return tempList;
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}
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/**
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* 获取电脑名
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*
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* @return
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*/
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public static String getComputerName() {
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if (computerName == null || computerName.equals("")) {
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computerName = System.getenv().get("COMPUTERNAME");
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}
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return computerName;
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}
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/**
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* 获取客户端IP地址
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*
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* @return
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*/
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public static String getIpAddrAndName() throws IOException {
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return InetAddress.getLocalHost().toString();
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}
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/**
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* 获取客户端IP地址
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*
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* @return
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*/
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public static String getIpAddr() throws IOException {
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return InetAddress.getLocalHost().getHostAddress().toString();
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}
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/**
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* 限制创建实例
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*/
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private ComputerInfo() {
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}
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public static void main(String[] args) throws IOException {
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//log.info(ComputerInfo.getMacAddress());
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//log.info(ComputerInfo.getComputerName());
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//log.info(ComputerInfo.getIpAddr());
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//log.info(ComputerInfo.getIpAddrAndName());
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System.out.println(SecureUtil.md5("30-9C-23-20-0B-05"));
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}
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}
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