import java.net.*; public class NetTool { InetAddress myIPaddress = null; InetAddress myServer = null; public static void main(String args[]) { NetTool mytool; mytool = new NetTool(); System.out.println("Your host IP is: " + mytool.getMyIP()); System.out.println("The Server IP is :" + mytool.getServerIP()); } // 取得LOCALHOST的IP地址 public InetAddress getMyIP() { try { myIPaddress = InetAddress.getLocalHost(); } catch (UnknownHostException e) { } return (myIPaddress); } // 取得 www.abc.com 的IP地址 public InetAddress getServerIP() { try { myServer = InetAddress.getByName("www.abc.com"); } catch (UnknownHostException e) { } return (myServer); } }