java -如何在java中编写渐变文本？

import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import javax.swing.JFrame;
import javax.swing.JPanel;

class GradientTextPanel extends JPanel {
    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);
        Graphics2D g2d = (Graphics2D) g;

        // 设置抗锯齿
        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

        // 创建渐变颜色
        Color startColor = Color.RED;
        Color endColor = Color.BLUE;
        GradientPaint gradientPaint = new GradientPaint(0, 0, startColor, getWidth(), getHeight(), endColor);

        // 设置字体和渐变颜色
        Font font = new Font("Arial", Font.BOLD, 48);
        g2d.setFont(font);
        g2d.setPaint(gradientPaint);

        // 绘制渐变文本
        String text = "Hello, World!";
        g2d.drawString(text, 50, 100);
    }
}

public class GradientTextExample {
    public static void main(String[] args) {
        JFrame frame = new JFrame("Gradient Text Example");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(400, 200);

        GradientTextPanel panel = new GradientTextPanel();
        frame.add(panel);

        frame.setVisible(true);
    }
}