IP地址封装

package defaul;

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

public class Ip {
	public static void main(String[] args)  {
		try {
			InetAddress ia = InetAddress.getLocalHost();//获取本地主机对象
			System.out.println(ia);//输出计算机名和Ip地址
			
			InetAddress ia2 = InetAddress.getByName("www.baidu.com");
			System.out.println(ia2.getHostName());//输出百度的计算机名和地址
			System.out.println(ia2.getHostAddress());
			
			//获取百度所有地址
			InetAddress[] ia3 = InetAddress.getAllByName("www.baidu.com");
			for(InetAddress ip:ia3){
				System.out.println(ip);
			}
			
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
}