时间_show.java~1~

这是一个图书和学生信息的管理系统,它可以在数据库里面增加,修改,删除数据来管理图书和学生信息

package 时间;

/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2003</p>
* <p>Company: </p>
* @author not attributable
* @version 1.0
*/

import java.awt.*;
import java.applet.Applet;
import java.util.*;
import java.text.SimpleDateFormat;

public class 时间_show extends Applet implements Runnable
{
Thread thread;
public void SimpleClock()
 {
 }

public void init() {
setBackground(Color.white);
}

public void paint(Graphics g)
{
Date timeer = new Date(); SimpleDateFormat df = new SimpleDateFormat("yyyy年MM月dd日 hh:mm:ss a"); String msg = df.format(timeer); g.clearRect(11,9,199,13); g.drawRect(10,8,200,14);
g.drawString(msg,20,20);
}

public void update(Graphics g)
{
paint(g);
}

public void run() {
Thread current = Thread.currentThread();
while (thread == current) {
     try
     {
       Thread.currentThread().sleep(1000);
     }
     catch (InterruptedException e) {}
     repaint();
   }
}

public void start()
{
thread = new Thread(this);
thread.start();
}

 public void destroy() {
thread = null;
}
}