package ipconfig;import java.net.*;import java.util.*;import javax.swing.*;import java.awt.*;/** * Title:        獲取網(wǎng)站信息 * Description:  該實(shí)例從Internet網(wǎng)絡(luò)中獲取一個(gè)服務(wù)器的IP地址、機(jī)器名稱、子網(wǎng)掩碼、DNS配置等信息。 * Copyright:    Copyright (c) 2002 * Company:      北京師范大學(xué)計(jì)算機(jī)系 * @author 梁志偉 * @version 1.0 */public class IpConfig extends JDialog {  private JPanel panel=new JPanel(new GridLayout(0,1,2,2));  private  void buildLayout(){    try{      Enumeration interfaces=NetworkInterface.getNetworkInterfaces() ;      while(interfaces.hasMoreElements()){        NetworkInterface netIntr=(NetworkInterface)interfaces.nextElement();        Info cfg=new Info(netIntr);        InfoPanel infoPanel=new InfoPanel(cfg);        panel.add(infoPanel);		}    this.getContentPane().add(panel);		this.setSize(300,400);		this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);		this.setResizable(false);		this.show() ;		}    catch(Exception e){			System.out.println(e);    		}  	}  public IpConfig(){		buildLayout();  	  }  public static void main(String args[]){		IpConfig dlg=new IpConfig();  	 }}