Java 언어로 하트 모양 패턴을 생성하는 함수 작성

import javax.swing.*; import java.awt.*; public class HeartPattern extends JFrame { public HeartPattern() { setTitle("Heart Pattern"); setSize(500, 500); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setLocationRelativeTo(null); } public void paint(Graphics g) { super.paint(g); Graphics2D g2d = (Graphics2D) g; g2d.setColor(Color.RED); g2d.setStroke(new BasicStroke(3)); int x = getWidth() / 2; int y = getHeight() / 2; int radius = 100; // 绘制左半部分的心形 for (int i = -radius; i <= 0; i++) { double y1 = Math.sqrt(radius * radius - i * i); g2d.drawLine(x + i, y - (int) y1, x + i, y + (int) y1); } // 绘制右半部分的心形 for (int i = radius; i >= 0; i--) { double y1 = Math.sqrt(radius * radius - i * i); g2d.drawLine(x + i, y - (int) y1, x + i, y + (int) y1); } } public static void main(String[] args) { HeartPattern hp = new HeartPattern(); hp.setVisible(true); } }