applet1.java~22~

java灵感设计

package thread;

import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.util.*;
import javax.swing.*;
import java.lang.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class Applet1 extends Applet {
  boolean isStandalone = false;
  //Get a parameter value
  public String getParameter(String key, String def) {
    return isStandalone ? System.getProperty(key, def) :
      (getParameter(key) != null ? getParameter(key) : def);
  }
  private Thread clockthread=null;

  //Construct the applet
  public Applet1() {
  }
  //Initialize the applet
  public void init() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception {
  }
  //Get Applet information
  public String getAppletInfo() {
   return "名称:时钟线程\r\n"+"作者:陆正武\r\n";
  }
  //Get parameter info
  public String[][] getParameterInfo() {
    return null;
  }

  public void dedtroy()
  {}
  public void paint(Graphics currenttime)
  {
  Date current =new Date();
  Color mycolor=new Color(255);
  currenttime.setColor(mycolor);
  Font myfont=new Font("TimesRoman",Font.BOLD,20);
  currenttime.setFont(myfont);
  currenttime.drawString("当前系统时间为:"+current.getHours()+":"+current.getMinutes()+":"+current.getSeconds(),30,60);

  }

  public void start()
  {
  if(clockthread==null)
  {
  clockthread=new Thread("clockthread");
  clockthread.start();
  }
  }

  public void stop()
  {
  clockthread=null;
  }

  public void run()
  {
  while(Thread.currentThread()==clockthread)
  {
  repaint();
  try
  {Thread.sleep(1000);
  }
  catch(Exception e)
  {}
  }
  }
}