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import java.applet.Applet;
import java.awt.*;
public class Exam4_14 extends Applet
{
Image[] Im;
int totalno=10;
int currentno=0;
public void init()
{
Im=new Image[totalno];
for(int i=0;i <totalno;i++)
Im[i]=getImage(getDocumentBase(),"T"+(i+1)+".gif");
}
public void paint(Graphics g)
{
g.drawImage(Im[currentno],20,20,250,250,this);
currentno=++currentno%totalno;
try
{
Thread.sleep(800);
}catch(InterruptedException e){}
repaint();
}
}
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<%@page language="java" contentType="text/html;charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="wang.connectDB"/>
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Java code:
import java.io.*;
public class RandomAcce ......
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select a.name as parename ,b.name as chliname,a.typeId as paretype,b.typeid as chlitype from prodkind a inner join prodkind b where a.typeId=b.parentId
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se ......