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Java 列出计算机上可用的网络接口

欢马劈雪

工程师 (已认证)

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列出计算机上可用的网络接口

实例源码：

源代码：

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​x
 
​
import java.net.NetworkInterface;
​
import java.net.SocketException;
​
import java.util.Enumeration;
/**来 自 N o w J a v a . c o m - 时  代  Java**/
​
public class Main {
​
  public static void main(String[] args) {
​
    try {
​
      Enumeration<NetworkInterface> e = NetworkInterface.getNetworkInterfaces();
​
      while (e.hasMoreElements()) {
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        NetworkInterface nif = e.nextElement();
​
        System.out.println("Name: " + nif.getName() +
​
          ", Supports Multicast: " + nif.supportsMulticast() +
​
          ", isUp(): " + nif.isUp()) ;
​
      }
​
    }
/**代码未完, 请加载全部代码(NowJava.com).**/

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执行结果：

Name: lo, Supports Multicast: true, isUp(): true

Name: net0, Supports Multicast: true, isUp(): false

Name: net1, Supports Multicast: true, isUp(): false

Name: net2, Supports Multicast: true, isUp(): false

Name: net3, Supports Multicast: true, isUp(): false

Name: ppp0, Supports Multicast: true, isUp(): false

Name: eth0, Supports Multicast: true, isUp(): false

Name: eth1, Supports Multicast: true, isUp(): false

Name: eth2, Supports Multicast: true, isUp(): false

Name: eth3, Supports Multicast: true, isUp(): false

Name: ppp1, Supports Multicast: true, isUp(): false

Name: net4, Supports Multicast: false, isUp(): false

Name: net5, Supports Multicast: true, isUp(): false

Name: eth4, Supports Multicast: true, isUp(): true

Name: eth5, Supports Multicast: true, isUp(): false

Name: eth6, Supports Multicast: true, isUp(): false

Name: eth7, Supports Multicast: true, isUp(): false

Name: eth8, Supports Multicast: true, isUp(): false

Name: eth9, Supports Multicast: true, isUp(): false

Name: eth10, Supports Multicast: true, isUp(): false

Name: eth11, Supports Multicast: true, isUp(): false

Name: eth12, Supports Multicast: true, isUp(): false

Name: eth13, Supports Multicast: true, isUp(): false

<li>Name: lo, Supports Multicast: true, isUp(): true</li>
<li>Name: net0, Supports Multicast: true, isUp(): false</li>
<li>Name: net1, Supports Multicast: true, isUp(): false</li>
<li>Name: net2, Supports Multicast: true, isUp(): false</li>
<li>Name: net3, Supports Multicast: true, isUp(): false</li>
<li>Name: ppp0, Supports Multicast: true, isUp(): false</li>
<li>Name: eth0, Supports Multicast: true, isUp(): false</li>
<li>Name: eth1, Supports Multicast: true, isUp(): false</li>
<li>Name: eth2, Supports Multicast: true, isUp(): false</li>
<li>Name: eth3, Supports Multicast: true, isUp(): false</li>
<li>Name: ppp1, Supports Multicast: true, isUp(): false</li>
<li>Name: net4, Supports Multicast: false, isUp(): false</li>
<li>Name: net5, Supports Multicast: true, isUp(): false</li>
<li>Name: eth4, Supports Multicast: true, isUp(): true</li>
<li>Name: eth5, Supports Multicast: true, isUp(): false</li>
<li>Name: eth6, Supports Multicast: true, isUp(): false</li>
<li>Name: eth7, Supports Multicast: true, isUp(): false</li>
<li>Name: eth8, Supports Multicast: true, isUp(): false</li>
<li>Name: eth9, Supports Multicast: true, isUp(): false</li>
<li>Name: eth10, Supports Multicast: true, isUp(): false</li>
<li>Name: eth11, Supports Multicast: true, isUp(): false</li>
<li>Name: eth12, Supports Multicast: true, isUp(): false</li>
<li>Name: eth13, Supports Multicast: true, isUp(): false</li>

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编辑于 2020-03-26 09:23:272020-03-26 09:23:27

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