ip地址:intAdderss

package top.ltyzqhh.Net;

import java.net.InetAddress;
import java.net.UnknownHostException;

//测试IP
public class TestintAdderss {
    public static void main(String[] args) {
        try {
            //查询本机地址
            InetAddress InetAddress1 = InetAddress.getByName("127.0.0.1");
            System.out.println(InetAddress1);
            InetAddress InetAddress2 = InetAddress.getByName("localhost");
            System.out.println(InetAddress2);
            InetAddress InetAddress3 = InetAddress.getLocalHost();
            System.out.println(InetAddress3);

            //查询网址ip地址
            InetAddress InetAddress4 = InetAddress.getByName("www.baidi.com");
            System.out.println(InetAddress4);

            //常用方法
            //System.out.println(InetAddress4.getAddress());
            System.out.println(InetAddress4.getCanonicalHostName());//规范的
            System.out.println(InetAddress4.getHostAddress());//ip
            System.out.println(InetAddress4.getHostName());//域名,或者自己的电脑名字
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
    }
}