inettest.java

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import java.net.*;
import java.awt.*;
import java.net.InetAddress;
import java.net.UnknownHostException;


public class InetTest
{
  InetAddress myIPaddress=null;
  InetAddress myServer=null;
  public static void main( String args[])
  {
    InetTest mytool;
    mytool=new InetTest();
    System.out.println("please input the IP");
    
  System.out.println("Your host IP is: " + mytool.getMyIP());
    System.out.println("The Server IP is :"+mytool.getServerIP());
  }
  public InetAddress getMyIP()
  {
   取得本机的IP地址
  try
   {
    myIPaddress=args.getLocalHost("127.0.0.1");
   } 
  catch (UnknownHostException e) 
   {}
  return (myIPaddress);
  } 
  public InetAddress getServerIP()
  {
    //取www.sohu.com的IP地址 
    try
    {
     myServer=InetAddress.getByName("www.sohu.com");
    }
    catch (UnknownHostException e) {} 
    return (myServer);
  }
}