解决Java Swing JEditorPane中按下Enter键触发系统提示音的问题

import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.KeyStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

public class EditorPaneExample {

    public static void main(String[] args) {
        Dimension frameDimension = new Dimension(600, 400);
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setMinimumSize(frameDimension);
        frame.setSize(frameDimension);
        frame.setBackground(Color.white);

        // 创建 HTML 编辑器面板
        JEditorPane htmlLabel = new JEditorPane("text/html", "");
        // 移除与 Enter 键关联的默认动作
        htmlLabel.getInputMap().put(KeyStroke.getKeyStroke("pressed ENTER"), "none");
        htmlLabel.setEditable(false);
        htmlLabel.setBackground(Color.WHITE);
        htmlLabel.setFont(new Font(htmlLabel.getName(), Font.PLAIN, 14));
        htmlLabel.setVisible(true);

        frame.add(htmlLabel);

        htmlLabel.addKeyListener(new KeyListener() {
            @Override
            public void keyTyped(KeyEvent e) {

            }

            @Override
            public void keyPressed(KeyEvent e) {
                // 如果按下 Enter 键
                if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                    // 执行自定义操作
                    System.out.println("Enter key pressed");
                }
            }

            @Override
            public void keyReleased(KeyEvent e) {

            }
        });

        frame.setResizable(false);
        frame.setVisible(true);
    }
}

import javax.swing.*;
import java.awt.event.ActionEvent;

// 定义一个自定义的 Action
class MyEnterAction extends AbstractAction {
    @Override
    public void actionPerformed(ActionEvent e) {
        // 在这里执行自定义操作
        System.out.println("Custom Enter Action triggered!");
    }
}

// ... (在你的代码中)
JEditorPane htmlLabel = new JEditorPane("text/html", "");

// 创建自定义的 Action 实例
Action myEnterAction = new MyEnterAction();

// 将自定义的 Action 绑定到 Enter 键
htmlLabel.getActionMap().put("myEnterAction", myEnterAction);
htmlLabel.getInputMap().put(KeyStroke.getKeyStroke("pressed ENTER"), "myEnterAction");

htmlLabel.setEditable(false);