如何在Java Table中显示进度列

import javax.swing.*;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableColumn;
import java.awt.*;
import java.util.ArrayList;
import java.util.List;

public class ProgressTableExample {
    public static void main(String[] args) {
        JFrame frame = new JFrame("Progress Table Example");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        // Create custom TableModel
        ProgressTableModel model = new ProgressTableModel();
        JTable table = new JTable(model);

        // Add progress column to the table
        TableColumn progressColumn = new TableColumn(model.getColumnCount());
        progressColumn.setHeaderValue("Progress");
        table.addColumn(progressColumn);

        // Set custom renderer for progress column
        progressColumn.setCellRenderer(new ProgressRenderer());

        // Set custom editor for progress column
        progressColumn.setCellEditor(new ProgressEditor());

        JScrollPane scrollPane = new JScrollPane(table);
        frame.getContentPane().add(scrollPane);

        frame.pack();
        frame.setVisible(true);
    }

    static class ProgressTableModel extends AbstractTableModel {
        private List<String> tasks = new ArrayList<>();
        private List<Integer> progress = new ArrayList<>();

        public ProgressTableModel() {
            tasks.add("Task 1");
            tasks.add("Task 2");
            tasks.add("Task 3");

            progress.add(50);
            progress.add(75);
            progress.add(25);
        }

        @Override
        public int getRowCount() {
            return tasks.size();
        }

        @Override
        public int getColumnCount() {
            return 2; // Including progress column
        }

        @Override
        public Object getValueAt(int rowIndex, int columnIndex) {
            if (columnIndex == 0) {
                return tasks.get(rowIndex);
            } else if (columnIndex == 1) {
                return progress.get(rowIndex);
            }
            return null;
        }

        @Override
        public String getColumnName(int column) {
            if (column == 0) {
                return "Task";
            } else if (column == 1) {
                return "Progress";
            }
            return super.getColumnName(column);
        }

        @Override
        public Class<?> getColumnClass(int columnIndex) {
            if (columnIndex == 1) {
                return Integer.class;
            }
            return super.getColumnClass(columnIndex);
        }

        @Override
        public boolean isCellEditable(int rowIndex, int columnIndex) {
            return columnIndex == 1; // Only progress column is editable
        }

        @Override
        public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
            if (columnIndex == 1) {
                progress.set(rowIndex, (Integer) aValue);
                fireTableCellUpdated(rowIndex, columnIndex);
            }
        }
    }

    static class ProgressRenderer extends DefaultTableCellRenderer {
        private JProgressBar progressBar = new JProgressBar();

        public ProgressRenderer() {
            progressBar.setStringPainted(true);
        }

        @Override
        public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
            if (value instanceof Integer) {
                int progressValue = (Integer) value;
                progressBar.setValue(progressValue);
                progressBar.setString(progressValue + "%");
            }
            return progressBar;
        }
    }

    static class ProgressEditor extends DefaultCellEditor {
        private JProgressBar progressBar = new JProgressBar();

        public ProgressEditor() {
            super(new JTextField());
            progressBar.setStringPainted(true);
        }

        @Override
        public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
            if (value instanceof Integer) {
                int progressValue = (Integer) value;
                progressBar.setValue(progressValue);
                progressBar.setString(progressValue + "%");
            }
            return progressBar;
        }
    }
}