import java.net.NetworkInterface
import java.net.SocketException
import java.net.UnknownHostException
/*
*/
public class LOCALMAC {
/**
* @param args
* @throws UnknownHostException
* @throws SocketException
*/
public static void main(String[] args) throws UnknownHostException, SocketException {
// TODO Auto-generated method stub
//得到IP，输出PC-201309011313/122.206.73.83
InetAddress ia = InetAddress.getLocalHost()
System.out.println(ia)
getLocalMac(ia)
}
private static void getLocalMac(InetAddress ia) throws SocketException {
// TODO Auto-generated method stub
//获取网卡，获取地址
byte[] mac = NetworkInterface.getByInetAddress(ia).getHardwareAddress()
System.out.println("mac数组长度："+mac.length)
StringBuffer sb = new StringBuffer("")
for(int i=0i<mac.lengthi++) {
if(i!=0) {
sb.append("-")
}
//字节转换为整数
int temp = mac[i]&0xff
String str = Integer.toHexString(temp)
System.out.println("每8位:"+str)
if(str.length()==1) {
sb.append("0"+str)
}else {
sb.append(str)
}
}
System.out.println("本机MAC地址:"+sb.toString().toUpperCase())
}
}
/*** 获取IP地址
* @return
*/
public static String GetNetIp() {
URL infoUrl = null
InputStream inStream = null
String line = ""
try {
infoUrl = new URL("http://pv.sohu.com/cityjson?ie=utf-8")
URLConnection connection = infoUrl.openConnection()
HttpURLConnection httpConnection = (HttpURLConnection) connection
int responseCode = httpConnection.getResponseCode()
if (responseCode == HttpURLConnection.HTTP_OK) {
inStream = httpConnection.getInputStream()
BufferedReader reader = new BufferedReader(new InputStreamReader(inStream, "utf-8"))
StringBuilder strber = new StringBuilder()
while ((line = reader.readLine()) != null)
strber.append(line + "\n")
inStream.close()
// 从反馈的结果中提取出IP地址
int start = strber.indexOf("{")
int end = strber.indexOf("}")
String json = strber.substring(start, end + 1)
if (json != null) {
try {
JSONObject jsonObject = new JSONObject(json)
line = jsonObject.optString("cip")
} catch (JSONException e) {
e.printStackTrace()
}
}
return line
}
} catch (MalformedURLException e) {
e.printStackTrace()
} catch (IOException e) {
e.printStackTrace()
}
return line
}
public static String getLocalMacAddress() {//没有缓存的地址，则查询
String mac_s = "" try {byte[] mac
NetworkInterface ne = NetworkInterface.getByInetAddress(InetAddress.getByName(getLocalIpAddress()))
mac = ne.getHardwareAddress()
mac_s = byte2hex(mac)
} catch (Exception e) {
}mac_s return mac_s
}
