java 域名转换

 

import java.net.InetAddress;

import java.net.UnknownHostException;

 

public class IpNameConvert {

 

    InetAddress myIPaddress = null;

 

    InetAddress myServer = null;

 

    public static void main(String args[]) {

    IpNameConvert mytool;

        mytool = new IpNameConvert();

        System.out.println("Your host IP is: " + mytool.getMyIP());

        System.out.println("The Server IP is :" + mytool.getServerIP());

 

    }

 

    // 取得LOCALHOST的IP地址

    public InetAddress getMyIP() {

        try {

            myIPaddress = InetAddress.getLocalHost();

        } catch (UnknownHostException e) {

        }

        return (myIPaddress);

    }

 

    // 取得 www.abc.com 的IP地址

    public InetAddress getServerIP() {

        try {

            myServer = InetAddress.getByName("www.baidu.com");

        } catch (UnknownHostException e) {

        }

        return (myServer);

    }

 

}

 

 

            System.out.println(myServer.getHostName());

            System.out.println(myServer.getHostAddress());