android 获取有线网络的mac和ip地址
时间: 2023-11-30 14:02:26 浏览: 41
获取有线网络的MAC地址和IP地址可以使用以下代码:
```java
// 获取MAC地址
WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
String macAddress = wifiInfo.getMacAddress();
// 获取有线网络的MAC地址
try {
NetworkInterface networkInterface = NetworkInterface.getByName("eth0");
byte[] macBytes = networkInterface.getHardwareAddress();
if (macBytes != null) {
StringBuilder stringBuilder = new StringBuilder();
for (byte b : macBytes) {
stringBuilder.append(String.format("%02X:", b));
}
if (stringBuilder.length() > 0) {
stringBuilder.deleteCharAt(stringBuilder.length() - 1);
}
String macAddress = stringBuilder.toString();
}
} catch (SocketException e) {
e.printStackTrace();
}
// 获取IP地址
WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
int ipAddress = wifiManager.getConnectionInfo().getIpAddress();
String ip = Formatter.formatIpAddress(ipAddress);
// 获取有线网络的IP地址
try {
Enumeration<NetworkInterface> enumeration = NetworkInterface.getNetworkInterfaces();
while (enumeration.hasMoreElements()) {
NetworkInterface networkInterface = enumeration.nextElement();
Enumeration<InetAddress> inetAddressEnumeration = networkInterface.getInetAddresses();
while (inetAddressEnumeration.hasMoreElements()) {
InetAddress inetAddress = inetAddressEnumeration.nextElement();
if (!inetAddress.isLinkLocalAddress() && !inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {
String ip = inetAddress.getHostAddress();
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
```
需要注意的是,获取有线网络的MAC地址需要使用 `NetworkInterface` 类。由于不同的设备可能有不同的网络接口名称,因此需要根据实际情况来确定接口名称。在上面的代码中,我使用了 `eth0` 这个接口名称,这个名称在大多数Android设备上都是有效的。