和luster一起学习java编程(5)

import java.awt.*;
class CirclesCanvas extends Canvas
{
public void paint(Graphics ccG)
{
// ccG.setColor(new Color( new double(Math.random()).floatValue(),
new double(Math.random()).floatValue(),
new double(Math.random()).floatValue()));
ccG.fillOval(0,0,96,96);
}
}
class FlowCircles extends Frame
{
public static void main(String args[])
{
Frame fC = new FlowCircles(4);
fC.resize(384,384);
fC.show();
}
public FlowCircles(int howMuchCanvas)
{
setTitle("welcome to luster's Gallery");
setLayout(new FlowLayout());
for(int i=0;i