java 网络 之 域名解析InetAddress

import java.net.InetAddress;import java.net.UnknownHostException;public class Main{    public static void main(String[] args) throws UnknownHostException {        //获取本机主机ip地址对象        InetAddress ip=InetAddress.getLocalHost();        System.out.println(ip.getHostAddress());        System.out.println(ip.getHostName());        //获取其他主机的ip地址对象        InetAddress ip2= InetAddress.getByName("www.baidu.com");        System.out.println(ip2.getHostAddress());        System.out.println(ip2.getHostName());            }}

运行结果: