InetAddress类

标签：tin   sys   trace   anon   ddr   main   known   static   tac   

package kuangs.lesson1;

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


//测试IP
public class TestInetAddress {
    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 inetAddress3 = InetAddress.getByName("localhost");
            System.out.println(inetAddress3);
            InetAddress inetAddress4 = InetAddress.getLocalHost();
            System.out.println(inetAddress4);

            //查询网站ip地址
            InetAddress inetAddress2 = InetAddress.getByName("www.baidu.com");
            System.out.println(inetAddress2);

            //常用方法
            System.out.println(inetAddress2.getAddress());
            System.out.println(inetAddress2.getCanonicalHostName());//规范的名字
            System.out.println(inetAddress2.getHostAddress());//获得ip
            System.out.println(inetAddress2.getHostName());//获得域名
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
    }
}

InetAddress类

标签：tin   sys   trace   anon   ddr   main   known   static   tac   

原文地址：https://www.cnblogs.com/nigustudent/p/14832667.html