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| 19. 8. 8. 网络接口 |
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import java.net.InterfaceAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
public class NetworkParameterDemo {
public static void main(String[] args) throws Exception {
Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
while (en.hasMoreElements()) {
NetworkInterface ni = en.nextElement();
printParameter(ni);
}
}
public static void printParameter(NetworkInterface ni) throws SocketException {
System.out.println(" Name = " + ni.getName());
System.out.println(" Display Name = " + ni.getDisplayName());
System.out.println(" Is up = " + ni.isUp());
System.out.println(" Support multicast = " + ni.supportsMulticast());
System.out.println(" Is loopback = " + ni.isLoopback());
System.out.println(" Is virtual = " + ni.isVirtual());
System.out.println(" Is point to point = " + ni.isPointToPoint());
System.out.println(" Hardware address = " + ni.getHardwareAddress());
System.out.println(" MTU = " + ni.getMTU());
System.out.println("\nList of Interface Addresses:");
List<InterfaceAddress> list = ni.getInterfaceAddresses();
Iterator<InterfaceAddress> it = list.iterator();
while (it.hasNext()) {
InterfaceAddress ia = it.next();
System.out.println(" Address = " + ia.getAddress());
System.out.println(" Broadcast = " + ia.getBroadcast());
System.out.println(" Network prefix length = " + ia.getNetworkPrefixLength());
System.out.println("");
}
}
}
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