j_ineraddress.java

用UDP协议实现两台电脑间的相互对话通信

//J_InerAddress.java

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

public class J_InerAddress
{
	public static void main(String args[])
	{
		String s="192.168.100.189";
		InetAddress ts=null;
		
		try
		{
			ts=InetAddress.getByName(s);
		}	
		
		catch(UnknownHostException e)
		{
			System.out.println(e);	
		}
		
		if(ts!=null)
		{
			System.out.println("The IP is "+ts.getHostAddress());
			System.out.println("The host name is "+ts.getHostName());	
		}
	}	
}