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13天
import java.awt.*;
import java.awt.geom.*;
import javax.swing.*;
Container pane = getContentPane(); setVisible(true);
class CirclePanel extends JPanel {
int radius, x, y;
Color color;

inRadius == null nteger.parseInt(inX) Graphics2D comp2D = (Graphics2D)comp
Graphics2D comp2D = (Graphics2D)comp;
comp2D.setColor(Color.white);
comp2D.fillRect(0, 0, getSize().width, getSize().height);
comp2D.setColor(color);
Ellipse2D.Float circle = new Ellipse2D.Float(x, y, radius, radius);
comp2D.fill(circle);
Graphics comp2D = (Graphics2D)comp;
Font f = new Font("Monospaced", Font.BOLD, 18);
FontMetrics fm = getFontMetrics(f);
comp2D.setFont(f);

14天
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class AddTwoApplet extends JApplet implements ActionListener

public void actionPerformed(ActionEvent evt) {
try {
int value1 = Integer.parseInt(one.getText());
int value2 = Integer.parseInt(two.getText())

import java.awt.*;
import java.util.*;
public class NewWatch extends javax.swing.JApplet

2