java actionListener:在单独的线程中检索TextField

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

public class MyFrame extends JFrame {
    private JTextField textField;
    private JButton button;

    public MyFrame() {
        setTitle("TextField Example");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setLayout(new FlowLayout());

        textField = new JTextField(20);
        button = new JButton("Retrieve Text");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                // 在单独的线程中检索TextField的文本
                new Thread(new Runnable() {
                    @Override
                    public void run() {
                        String text = textField.getText();
                        System.out.println("Retrieved Text: " + text);
                    }
                }).start();
            }
        });

        add(textField);
        add(button);

        pack();
        setVisible(true);
    }

    public static void main(String[] args) {
        new MyFrame();
    }
}