打开窗体再启动按钮

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

class MyForm extends JFrame {
    private JButton startButton;
    private JTextArea outputTextArea;

    public MyForm() {
        setTitle("My Form");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        startButton = new JButton("Start Process");
        startButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                startProcess();
            }
        });

        outputTextArea = new JTextArea(20, 40);

        setLayout(new FlowLayout());
        add(startButton);
        add(new JScrollPane(outputTextArea));

        pack();
        setVisible(true);
    }

    private void startProcess() {
        // 启动进程的代码
        // 例如：
        try {
            ProcessBuilder processBuilder = new ProcessBuilder("notepad.exe");
            processBuilder.start();
        } catch (Exception e) {
            e.printStackTrace();
        }

        // 启动进程后，可以在输出框中显示一些消息
        outputTextArea.append("Process started.\n");
    }
}

public class Main {
    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                new MyForm();
            }
        });
    }
}