android 获取mac地址（复制即用）
*
*根据wifi信息获取本地mac
* @param context
* @return
public static StringgetLocalMacAddressFromWifiInfo(Context context) {
WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
WifiInfo winfo = wifi.getConnectionInfo();
String mac = winfo.getMacAddress();
return mac;
}
public static StringgetMac(Context context) {
String strMac =null;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
Log.e("=====", "6.0以下");
Toast.makeText(context, "6.0以下", Toast.LENGTH_SHORT).show();
strMac =getLocalMacAddressFromWifiInfo(context);
return strMac;
}else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N
&& Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
Log.e("=====", "6.0以上7.0以下");
Toast.makeText(context, "6.0以上7.0以下", Toast.LENGTH_SHORT).show();
strMac =getMacAddress();
return strMac;
}else
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
Log.e("=====", "7.0以上");
if (!TextUtils.isEmpty(getMacAddress())) {
Log.e("=====", "7.0以上1");
Toast.makeText(context, "7.0以上1", Toast.LENGTH_SHORT).show();
strMac =getMacAddress();
return strMac;
}else if (!TextUtils.isEmpty(getMachineHardwareAddress())) {
Log.e("=====", "7.0以上2");
Toast.makeText(context, "7.0以上2", Toast.LENGTH_SHORT).show();
strMac =getMachineHardwareAddress();
return strMac;
}else {
Log.e("=====", "7.0以上3");
Toast.makeText(context, "7.0以上3", Toast.LENGTH_SHORT).show();
strMac =getLocalMacAddressFromBusybox();
return strMac;
}
}
return "02:00:00:00:00:00";
}
*
*根据IP地址获取MAC地址
*
* @return
public static StringgetMacAddress() {
String strMacAddr =null;
try {
// 获得IpD地址
InetAddress ip =getLocalInetAddress();
byte[] b = NetworkInterface.getByInetAddress(ip)
.getHardwareAddress();
StringBuffer buffer =new StringBuffer();
for (int i =0; i < b.length; i++) {
if (i !=0) {
buffer.append(':');
}
String str = Integer.toHexString(b[i] &0xFF);
buffer.append(str.length() ==1 ?0 + str : str);
}
strMacAddr = buffer.toString().toUpperCase();
}catch (Exception e) {
}
return strMacAddr;
}
*
*获取移动设备本地IP
*
* @return
private static InetAddressgetLocalInetAddress() {
InetAddress ip =null;
try {
// 列举
Enumeration en_netInterface = NetworkInterface
.getNetworkInterfaces();
while (en_netInterface.hasMoreElements()) {// 是否还有元素
NetworkInterface ni = (NetworkInterface) en_netInterface
.nextElement();// 得到下一个元素
Enumeration en_ip = ni.getInetAddresses();// 得到一个ip地址的列举
while (en_ip.hasMoreElements()) {
ip = en_ip.nextElement();
if (!ip.isLoopbackAddress()
&& ip.getHostAddress().indexOf(":") == -1)
break;
else
ip =null;
}
if (ip !=null) {
break;
}
}
}catch (SocketException e) {
e.printStackTrace();
}
return ip;
}
*
*获取本地IP
*
* @return
private static StringgetLocalIpAddress() {
try {
for (Enumeration en = NetworkInterface
.getNetworkInterfaces(); en.hasMoreElements(); ) {
NetworkInterface intf = en.nextElement();
for (Enumeration enumIpAddr = intf
.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
InetAddress inetAddress = enumIpAddr.nextElement();
if (!inetAddress.isLoopbackAddress()) {
return inetAddress.getHostAddress().toString();
}
}
}
}catch (SocketException ex) {
ex.printStackTrace();
}
return null;
}
*
* android7.0及以上 （2）扫描各个网络接口获取mac地址
*
*
*获取设备HardwareAddress地址
*
* @return
public static StringgetMachineHardwareAddress() {
Enumeration interfaces =null;
try {
interfaces = NetworkInterface.getNetworkInterfaces();
}catch (SocketException e) {
e.printStackTrace();
}
String hardWareAddress =null;
NetworkInterface iF =null;
if (interfaces ==null) {
return null;
}
while (interfaces.hasMoreElements()) {
iF = interfaces.nextElement();
try {
hardWareAddress =bytesToString(iF.getHardwareAddress());
if (hardWareAddress !=null)
break;
}catch (SocketException e) {
e.printStackTrace();
}
}
return hardWareAddress;
}
**
* byte转为String
*
* @param bytes
* @return
private static StringbytesToString(byte[] bytes) {
if (bytes ==null || bytes.length ==0) {
return null;
}
StringBuilder buf =new StringBuilder();
for (byte b : bytes) {
buf.append(String.format("%02X:", b));
}
if (buf.length() >0) {
buf.deleteCharAt(buf.length() -1);
}
return buf.toString();
}
*
* android7.0及以上 （3）通过busybox获取本地存储的mac地址
*
*
*根据busybox获取本地Mac
*
* @return
public static StringgetLocalMacAddressFromBusybox() {
String result ="";
String Mac ="";
result =callCmd("busybox ifconfig", "HWaddr");
// 如果返回的result == null，则说明网络不可取
if (result ==null) {
return "网络异常";
}
// 对该行数据进行解析
// 例如：eth0 Link encap:Ethernet HWaddr 00:16:E8:3E:DF:67
if (result.length() >0 && result.contains("HWaddr") ==true) {
Mac = result.substring(result.indexOf("HWaddr") +6,
result.length() -1);
result = Mac;
}
return result;
}
private static StringcallCmd(String cmd, String filter) {
String result ="";
String line ="";
try {
Process proc = Runtime.getRuntime().exec(cmd);
InputStreamReader is =new InputStreamReader(proc.getInputStream());
BufferedReader br =new BufferedReader(is);
while ((line = br.readLine()) !=null
&& line.contains(filter) ==false) {
result += line;
}
result = line;
}catch (Exception e) {
e.printStackTrace();
}
return result;
}
