inetaddressdemo.java

利用Socket编写的一个一对一聊天的程序

/*
 * InetAddressDemo.java
 *
 * Created on 2007年11月13日, 下午11:22
 *
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 */

package 一对一聊天;

import java.net.*;

class InetAddressDemo
{
    public static void main (String [] args) throws UnknownHostException
    {
    String host = "localhost";
    if (args.length == 1)
    host = args [0];
    InetAddress ia = InetAddress.getByName ("www.baidu.com");
    System.out.println ("Canonical Host Name = " +
    ia.getCanonicalHostName ());
        System.out.println ("Host Address = " +
    ia.getHostAddress ());
        System.out.println ("Host Name = " +
    ia.getHostName ());
        System.out.println ("Is Loopback Address = " +
    ia.isLoopbackAddress ());
}
}