InetAddress解决方法

import java.net.InetAddress;import java.net.UnknownHostException;public class GetHost112 {    public static void main(String[] args) {        try {            // System.out.println("InetAddress.getLocalHost().getHostAddress()");            System.out.println(InetAddress.getLocalHost().getHostAddress());            // System.out.println("InetAddress.getB"            // + "yName(\"hp-HP\").getHostAddress()");            System.out.println(InetAddress.getByName("hp-HP").getHostAddress());        } catch (UnknownHostException e) {            e.printStackTrace();        }    }}