android 获取ip地址和mac地址的多种方式

部分来自网络：
 
        /**
     * 获取移动设备本地IP
     * @return
     */
    protected static InetAddress getLocalInetAddress() {
        InetAddress ip = null;
        try {
            //列举
            Enumeration<networkinterface> 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<inetaddress> 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;
    }
 
</inetaddress></networkinterface>
?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
    
    /**
 * 获取本地IP
 * @return
 */
public static String getLocalIpAddress() { 
    try { 
        for (Enumeration<networkinterface> en = NetworkInterface 
                .getNetworkInterfaces(); en.hasMoreElements();) { 
            NetworkInterface intf = en.nextElement(); 
            for (Enumeration<inetaddress> enumIpAddr = intf 
                    .getInetAddresses(); enumIpAddr.hasMoreElements();) { 
                InetAddress inetAddress = enumIpAddr.nextElement(); 
                if (!inetAddress.isLoopbackAddress()) { 
                    return inetAddress.getHostAddress().toString(); 
                } 
            } 
        } 
    } catch (SocketException ex) { 
        ex.printStackTrace();
    } 
    return null; 
}</inetaddress></networkinterface>
?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
    
/**
     * 根据IP地址获取MAC地址
     * @return
     */
    @SuppressLint({ "NewApi", "DefaultLocale" })
    public static String getMacAddress(){
        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;
    }

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
    
   /**
 * 根据IP获取本地Mac
 * @param context
 * @return
 */
public static String getLocalMacAddressFromIp(Context context) {
    String mac_s= "";
    try {
        byte[] mac;
        NetworkInterface ne=NetworkInterface.getByInetAddress(InetAddress.getByName(getLocalIpAddress()));
        mac = ne.getHardwareAddress();
        mac_s = byte2hex(mac);
    } catch (Exception e) {
        e.printStackTrace();
    }
 
    return mac_s;
}
 
/**
 * 二进制转十六进制
 * @param b
 * @return
 */
public static  String byte2hex(byte[] b) {
    StringBuffer hs = new StringBuffer(b.length);
    String stmp = "";
    int len = b.length;
    for (int n = 0; n < len; n++) {
        stmp = Integer.toHexString(b[n] & 0xFF);
        if (stmp.length() == 1)
            hs = hs.append("0").append(stmp);
        else {
            hs = hs.append(stmp);
        }
    }
    return String.valueOf(hs);
}

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
    
    /**
 * 根据busybox获取本地Mac
 * @return
 */
public static String getLocalMacAddressFromBusybox(){  
    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 String callCmd(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;  
}


?
1
2
3
4
5
6
7
8
9
10
11
    
    /**
 * 根据wifi信息获取本地mac
 * @param context
 * @return
 */
public static String getLocalMacAddressFromWifiInfo(Context context){
    WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); 
    WifiInfo winfo = wifi.getConnectionInfo(); 
            String mac =  winfo.getMacAddress();
    return mac;
}