res = new ArrayList();
Enumeration netInterfaces;
try {
netInterfaces = NetworkInterface.getNetworkInterfaces();
InetAddress ip = null;
while (netInterfaces.hasMoreElements()) {
NetworkInterface ni = (NetworkInterface) netInterfaces
.nextElement();
Enumeration nii = ni.getInetAddresses();
while (nii.hasMoreElements()) {
ip = (InetAddress) nii.nextElement();
if (ip.getHostAddress().indexOf(":") == -1) {
res.add(ip.getHostAddress());
System.out.println("本机的ip=" + ip.getHostAddress());
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return (String[]) res.toArray(new String[0]);
}
public static String getMacAddress() {
String mac = "";
String line = "";
String os = System.getProperty("os.name");
if (os != null && os.startsWith("Windows")) {
try {
String command = "cmd.exe /c ipconfig /all";
Process p = Runtime.getRuntime().exec(command);
BufferedReader br = new BufferedReader(new InputStreamReader(p
.getInputStream()));
while ((line = br.readLine()) != null) {
if (line.indexOf("Physical Address") > 0) {
int index = line.indexOf(":") + 2;
mac = line.substring(index);
break;
}
}
br.close();
} catch (IOException e) {
}
}
return mac;
}
public String getMacAddress(String host) {
String mac = "";
StringBuffer sb = new StringBuffer();
try {
NetworkInterface ni = NetworkInterface.getByInetAddress(InetAddress
.getByName(host));
byte[] macs = ni.getHardwareAddress();
for (int i = 0; i < macs.length; i++) {
mac = Integer.toHexString(macs[i] & 0xFF);
if (mac.length() == 1) {
mac = '0' + mac;
}
sb.append(mac + "-");
}
} catch (SocketException e) {
e.printStackTrace();
} catch (UnknownHostException e) {
e.printStackTrace();
}
mac = sb.toString();
mac = mac.substring(0, mac.length() - 1);
return mac;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
Test001.getAllLocalHostIP();
System.out.println(Test001.getMacAddress());
}
}