package cn.itcast.net.p1.ip;

import java.net.InetAddress;

import java.net.UnknownHostException;

public class IPDemo {

 /**

  * @param args

  * @throws UnknownHostException

  */

 public static void main(String[] args) throws UnknownHostException {

  //获取本地主机ip地址对象。

  InetAddress ip = InetAddress.getLocalHost();

  

  //获取其他主机的ip地址对象。

  ip = InetAddress.getByName("192.168.1.110");//InetAddress.getByName("my_think");

  

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

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

 }

}