使用java获取本机地址的示例
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![]() | [java] /** * Get my host IP address * @author Administrator * */ import java.util.Enumeration; import java.net.*; public class InetAddressExample { public static void main(String[] args){ //get the network interfaces and the associated addresses for this host try{ Enumeration<NetworkInterface> interfaceList= NetworkInterface.getNetworkInterfaces(); if(interfaceList==null){ System.out.println("No interfaces found!"); }else{ while(interfaceList.hasMoreElements()){ NetworkInterface iface = interfaceList.nextElement(); System.out.println("Interface:"+iface.getName()+":"); Enumeration<InetAddress> addrList = iface.getInetAddresses(); if (!addrList.hasMoreElements()) { System.out.println("t(No addresses for this interface)"); } while (addrList.hasMoreElements()) { InetAddress address = addrList.nextElement(); System.out.print("tAddress "+ ((address instanceof Inet4Address ? "(v4)": (address instanceof Inet6Address ? "(v6)" : "(?)")))); System.out.println(": " + address.getHostAddress()); } } } }catch(SocketException se){ System.out.println("Error getting network interfaces:" + se.getMessage()); } // Get name(s)/address(es) of hosts given on command line 34 for for (String host : args) { try{ System.out.println(host + ":"); InetAddress[] addressList = InetAddress.getAllByName(host); for (InetAddress address : addressList) { System.out.println("t" + address.getHostName() + "/" + address.getHostAddress()); } }catch(UnknownHostException e){ System.out.println("tUnable to find address for " + host); } } } } | |
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