时间.java~12~

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 ZZMM;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */
import com.zdsoft.gui.*;
import com.zdsoft.datacenter.ASDatacenter;
import com.zdsoft.datastore.ASDatastore;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import ZQ.*;
import java.awt.*;
import java.applet.*;
import java.util.*;
import javax.swing.*;

public class 时间 {
String stime,sdate;

public void init()
{

Thread t=new Thread();
t.start();
}
 public String display()
{

Date date=new Date();
GregorianCalendar calendar=new GregorianCalendar();
calendar.setTime(date);
stime=calendar.get(Calendar.HOUR)+":"+calendar.get(Calendar.MINUTE)+":"+calendar.get(Calendar.SECOND);
sdate=(calendar.get(Calendar.MONTH)+1)+"-"+calendar.get(Calendar.DATE)+"-"+calendar.get(Calendar.YEAR);

 String s="时间:"+stime+"日期:"+sdate;
System.out.print(s);
 return s;
for(;;)
{
display();
try
{
Thread.sleep(1000);
}
catch(Exception e)
{}
}
}
}