?? starapplet.java
字號:
import javax.swing.*;
import java.awt.*;
import java.awt.geom.*;
public class StarApplet extends JApplet
{
// Initialize the applet
public void init()
{
Container content = getContentPane();
// Add the panel to the content pane for the applet
content.add(pane); // BorderLayout.CENTER is default position
}
// Class defining a pane on which to draw
class StarPane extends JComponent
{
public void paint(Graphics g)
{
Graphics2D g2D = (Graphics2D)g;
Star star = new Star(0,0); // Create a star
float delta = 60f; // Increment between stars
float starty = 0f; // Starting y position
// Draw 3 rows of 4 stars
for(int yCount = 0; yCount < 3; yCount++)
{
starty += delta; // Increment row position
float startx = 0f; // Start x position in a row
// Draw a row of 4 stars
for(int xCount = 0; xCount<4; xCount++)
g2D.draw(star.atLocation(startx += delta, starty));
}
}
}
StarPane pane = new StarPane(); // Pane containing stars
}
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