代码:
=======================================================================
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import java.applet.*;
class yy extends Applet implements Runnable
{
int x0=10,y0=10,x1=210,m=210,z=210;
int d=30;
Random rand=new Random();
public void paint(Graphics g)
{
g.drawLine(x0,y0,x1,y0);
g.drawLine(x0,m,z,m);
for (int i=0;i<5;i++)
{
int red,green,blue;
red=rand.nextInt(256);
green=rand.nextInt(256);
blue=rand.nextInt(256);
g.setColor(new Color(red,green,blue));
g.fillRect(x0+d,y0,10,20); }
}
public void run()
{
int l[]=new int[4];
for (int j=0;j<5 ;j++)
{
l[j]=rand.nextInt(6);
y0=y0+l[j];
repaint();
}
}
}
public class xx
{
public void main(String args[])
{
Runnable run=new yy();
Thread t1=new Thread(run);
t1.start();
}
}
====================================================================
编译可以通过,但加载失败.
=======================================================================
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import java.applet.*;
class yy extends Applet implements Runnable
{
int x0=10,y0=10,x1=210,m=210,z=210;
int d=30;
Random rand=new Random();
public void paint(Graphics g)
{
g.drawLine(x0,y0,x1,y0);
g.drawLine(x0,m,z,m);
for (int i=0;i<5;i++)
{
int red,green,blue;
red=rand.nextInt(256);
green=rand.nextInt(256);
blue=rand.nextInt(256);
g.setColor(new Color(red,green,blue));
g.fillRect(x0+d,y0,10,20); }
}
public void run()
{
int l[]=new int[4];
for (int j=0;j<5 ;j++)
{
l[j]=rand.nextInt(6);
y0=y0+l[j];
repaint();
}
}
}
public class xx
{
public void main(String args[])
{
Runnable run=new yy();
Thread t1=new Thread(run);
t1.start();
}
}
====================================================================
编译可以通过,但加载失败.
解决方案 »
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