visitoris.java

java applet 非常全的实例。比较利于初学者进行研究。

import java.applet.*;
import java.awt.*;
import java.net.*;

public class VisitorIs extends Applet
{
  private InetAddress VisitorAddress;
  private Label LAddress;
  private Dimension size;
  
  public void init()
  {
    size = this.size();
    this.setBackground(Color.white);
    this.setLayout(null);
    
    try
    {
      VisitorAddress = InetAddress.getLocalHost();					
    }
    catch(UnknownHostException nohost)
    {
    
    }
    repaint();
  }
  
  public void  paint(Graphics g)
  {
    String s = new String("");
    s = VisitorAddress.getHostName();
    g.setFont(new Font("Courier",Font.BOLD,18));
    g.setColor(Color.blue);
    g.drawString(s,0,23);
  }
}