使用拆分函数在文本区域中显示的java gui

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

public class SplitFunctionExample extends JFrame implements ActionListener {
    private JTextArea textArea;
    private JTextField textField;
    private JButton splitButton;

    public SplitFunctionExample() {
        setTitle("Split Function Example");
        setSize(400, 300);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        textArea = new JTextArea();
        JScrollPane scrollPane = new JScrollPane(textArea);
        scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);

        textField = new JTextField();
        splitButton = new JButton("Split");
        splitButton.addActionListener(this);

        JPanel panel = new JPanel();
        panel.setLayout(new BorderLayout());
        panel.add(scrollPane, BorderLayout.CENTER);
        panel.add(textField, BorderLayout.NORTH);
        panel.add(splitButton, BorderLayout.SOUTH);

        add(panel);
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new SplitFunctionExample().setVisible(true);
            }
        });
    }

    public void actionPerformed(ActionEvent e) {
        if (e.getSource() == splitButton) {
            String text = textArea.getText();
            String delimiter = textField.getText();

            // 使用拆分函数将文本内容按照指定的分隔符进行拆分
            String[] splitText = text.split(delimiter);

            // 清空文本区域
            textArea.setText("");

            // 在文本区域中显示拆分后的结果
            for (String s : splitText) {
                textArea.append(s + "\n");
            }
        }
    }
}