Java如是获得客户端Mac地址? 而不是本机的Mac地址
我是用Liunx来开发Java的,现在要开发一个获取客户端Mac的需求,我网上找了一些代码都是能得到本机的MAC地址,而不是客户端的MAC地址,哪位大哥,帮帮忙,看看改改程序,能不能变成客户端执行服务端就能获得客户端MAC地址,谢谢了~
package kaga.it.Tools;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/**
* 获取MAC地址
* @author sunlightcs
*
*/
public class GetMacAddress {
/**
* 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) {
e.printStackTrace();
} 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) {
e.printStackTrace();
} 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()));
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) {
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) {
e.printStackTrace();
}finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
}catch (IOException e1) {
e1.printStackTrace();
}
bufferedReader = null;
process = null;
}
return mac;
}
/**
* 测试用的main方法.
*
* @param argc
* 运行参数.
*/
public static void main(String[] argc) {
String os = getOSName();
System.out.println(os);
if(os.startsWith("windows")){
String mac = getWindowsMACAddress();
System.out.println("本地是windows:"+mac);
}else if(os.startsWith("linux")){
String mac = getLinuxMACAddress();
System.out.println("本地是Linux系统,MAC地址是:"+mac);
}else{
String mac = getUnixMACAddress();
System.out.println("本地是Unix系统 MAC地址是:"+mac);
}
}
}
[解决办法]
<script language="JScript" event=OnObjectReady(objObject,objAsyncContext) for="someaddr">
if(objObject.IPEnabled != null && objObject.IPEnabled != "undefined" && objObject.IPEnabled == true)
{
if(objObject.MACAddress != null && objObject.MACAddress != "undefined")
MACAddr = objObject.MACAddress;
if(objObject.IPEnabled && objObject.IPAddress(0) != null && objObject.IPAddress(0) != "undefined")
IPAddr = objObject.IPAddress(0);
if(objObject.DNSHostName != null && objObject.DNSHostName != "undefined")
sDNSName = objObject.DNSHostName;
}
</script>
<script type="text/javascript" event="OnCompleted(hResult,pErrorObject, pAsyncContext)" for="someaddr">
var hidMacString=unescape(MACAddr);
var hidMac=hidMacString.replace(/:/g,"-");
document.getElementById('hidMac').value=hidMac ;
</script>
