网络编程-初识InetAddress类

宇宙无敌大美男

于 2022-10-27 11:37:06 发布

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CC 4.0 BY-SA版权

文章标签：网络 java 数据库

本文链接：https://blog.youkuaiyun.com/X__mw/article/details/127539894

/**
 * @BelongsProject: idea
 * @BelongsPackage: day02_socket
 * @Author: minwen XIE
 * @CreateTime: 2022-10-26  10:43
 * @Description: TODO
 * @Version: 1.0
 */
public class InetAddressDemo {
    public static void main(String[] args) throws Exception{
        //获取主机基本信息
        InetAddress localHost = InetAddress.getLocalHost();
        System.out.println(localHost);
        //获取主机名
        String hostName = localHost.getHostName();
        System.out.println(hostName);
        //获取ip
        String hostAddress = localHost.getHostAddress();
        System.out.println(hostAddress);
        //获取指定域名或者ip的ip协议对象
        InetAddress byName = InetAddress.getByName("www.baidu.com");
        System.out.println(byName.getHostAddress());
        System.out.println(byName.getHostName());

        InetAddress localhost = InetAddress.getByName("10.41.12.50");
        String hostAddress1 = localhost.getHostAddress();
        System.out.println(hostAddress1);
        String hostName1 = localhost.getHostName();
        System.out.println(hostName1);


    }
}