?? 例7-12.java
字號:
//example 7-12
import java.applet.Applet;
import java.awt.Graphics;
public class tt extends Applet
{
public void circle(Graphics g,int x,int y,int rx,int ry)
{
g.drawOval(x-rx,y-ry,2*rx,2*ry);
}
public void paint(Graphics g)
{
int x0=50,y0=50,rx=40,ry=40;
int dx=100,n=5;
g.drawLine(x0-rx,y0,x0+(n-1)*dx+rx,y0);
for(int i=0;i<n;i++)
{
int x=x0+i*dx;
circle(g,x,y0,rx,ry);
g.drawLine(x,y0-ry,x,y0+ry);
ry-=5;
}
}
}
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