Java 从InetAddress获取Mac地址
从InetAddress获取Mac地址
实例源码：
源代码：
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/* 3
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* Copyright 2013 The Athena-Peacock Project.5
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*7
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* Licensed under the Apache License, Version 2.0 (the "License");9
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* you may not use this file except in compliance with the License.11
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* You may obtain a copy of the License at13
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*15
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* http://www.apache.org/licenses/LICENSE-2.017
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*19
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* Unless required by applicable law or agreed to in writing, software21
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* distributed under the License is distributed on an "AS IS" BASIS,23
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.25
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* See the License for the specific language governing permissions and27
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* limitations under the License.29
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*31
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* Revision History33
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* Author Date Description35
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* --------------- ---------------- ------------37
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* Sang-cheon Park 2013. 7. 22. First Draft.39
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*/41
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//package com.nowjava;43
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import java.net.InetAddress;45
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import java.net.NetworkInterface;47
/**48
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* 时代Java公众号 - N o w J a v a . c o m 50
**/51
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import java.util.ArrayList;53
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import java.util.Collections;55
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import java.util.Enumeration;57
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import java.util.LinkedHashSet;59
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import java.util.List;61
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import java.util.Set;63
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public class Main {66
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public static void main(String[] argv) throws Exception {68
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System.out.println(getMacAddress());70
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}72
/** NowJava.com 提 供 **/73
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public static String getMacAddress() throws Exception {75
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return getMacAddress(InetAddress.getLocalHost());77
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}79
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public static String getMacAddress(InetAddress host) throws Exception {82
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String macAddress = null;84
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NetworkInterface iface = NetworkInterface.getByInetAddress(host);86
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if (iface != null) {89
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byte[] hardware = iface.getHardwareAddress();91
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if (hardware != null && hardware.length == 694
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&& hardware[1] != (byte) 0xff) {96
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StringBuilder sb = new StringBuilder();98
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for (int i = 0; i < hardware.length; i++) {101
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sb.append(String.format("%02x%s", hardware[i],103
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(i < hardware.length - 1) ? ":" : ""));105
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}107
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macAddress = sb.toString().toLowerCase()110
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.replaceAll(":", "").replaceAll("-", "");112
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}114
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}116
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return macAddress;119
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}121
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public static String getMacAddress(String name) throws Exception {124
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String macAddress = null;126
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List<String> macAddressList = null;128
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Set<String> macAddressSet = null;130
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Enumeration<NetworkInterface> ifs = NetworkInterface132
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.getNetworkInterfaces();134
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if (ifs != null) {137
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macAddressSet = new LinkedHashSet<String>();139
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NetworkInterface nifs = null;142
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while (ifs.hasMoreElements()) {144
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nifs = ifs.nextElement();146
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Enumeration<InetAddress> hosts = nifs.getInetAddresses();148
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if (hosts != null) {151
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macAddress = null;153
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while (hosts.hasMoreElements()) {156
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macAddress = getMacAddress(hosts.nextElement());158
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if (macAddress != null) {161
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