我需要使用Java获取我的android设备的MAC地址。我在网上找过了,但没有找到任何有用的东西。
发布于 2016-02-26 07:03:55
通过WifiInfo.getMacAddress()
获取MAC地址将不会在棉花糖和更高版本上工作,它已被禁用,并将返回the constant value of 02:00:00:00:00:00
。
发布于 2016-09-30 20:53:55
public static String getMacAddr() {
try {
List<NetworkInterface> all = Collections.list(NetworkInterface.getNetworkInterfaces());
for (NetworkInterface nif : all) {
if (!nif.getName().equalsIgnoreCase("wlan0")) continue;
byte[] macBytes = nif.getHardwareAddress();
if (macBytes == null) {
return "";
}
StringBuilder res1 = new StringBuilder();
for (byte b : macBytes) {
res1.append(String.format("%02X:",b));
}
if (res1.length() > 0) {
res1.deleteCharAt(res1.length() - 1);
}
return res1.toString();
}
} catch (Exception ex) {
}
return "02:00:00:00:00:00";
}
发布于 2017-06-06 18:35:10
我从http://robinhenniges.com/en/android6-get-mac-address-programmatically创建了这个解决方案,它对我很有效!希望能帮上忙!
public static String getMacAddr() {
try {
List<NetworkInterface> all = Collections.list(NetworkInterface.getNetworkInterfaces());
for (NetworkInterface nif : all) {
if (!nif.getName().equalsIgnoreCase("wlan0")) continue;
byte[] macBytes = nif.getHardwareAddress();
if (macBytes == null) {
return "";
}
StringBuilder res1 = new StringBuilder();
for (byte b : macBytes) {
String hex = Integer.toHexString(b & 0xFF);
if (hex.length() == 1)
hex = "0".concat(hex);
res1.append(hex.concat(":"));
}
if (res1.length() > 0) {
res1.deleteCharAt(res1.length() - 1);
}
return res1.toString();
}
} catch (Exception ex) {
}
return "";
}
https://stackoverflow.com/questions/11705906
复制相似问题