java 域名解析

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

public class ParseDomainName {
 InetAddress myServer = null;
 InetAddress myIPaddress = null;
 String domainName = null;

 public ParseDomainName(String domainName) {
  this.domainName = domainName;
 }

 public InetAddress getServerIP() {
  try {
   myServer = InetAddress.getByName(domainName);
  } catch (UnknownHostException e) {
  }
  return (myServer);
 }

 // 取得LOCALHOST的IP地址
 public InetAddress getMyIP() {
  try {
   myIPaddress = InetAddress.getLocalHost();
  } catch (UnknownHostException e) {
  }
  return (myIPaddress);
 }

 public static void main(String[] args) {
  ParseDomainName pdn = new ParseDomainName("www.baidu.com");
  System.out.println("Your host IP is: " + pdn.getMyIP().getHostAddress());
  System.out.println("The Server IP is :" + pdn.getServerIP().getHostAddress());
 }

}