将JComboBox放入JTable

import javax.swing.*;
import javax.swing.table.TableCellRenderer;
import java.awt.*;

public class ComboBoxCellRenderer extends JComboBox implements TableCellRenderer {
    public ComboBoxCellRenderer(String[] items) {
        super(items);
    }

    @Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
        if (isSelected) {
            setBackground(table.getSelectionBackground());
        } else {
            setBackground(table.getBackground());
        }
        setSelectedItem(value);
        return this;
    }
}

import javax.swing.*;
import javax.swing.table.TableCellEditor;

public class ComboBoxCellEditor extends DefaultCellEditor {
    public ComboBoxCellEditor(String[] items) {
        super(new JComboBox(items));
    }

    @Override
    public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
        JComboBox comboBox = (JComboBox) editorComponent;
        comboBox.setSelectedItem(value);
        return comboBox;
    }
}

String[] comboBoxItems = {"Option 1", "Option 2", "Option 3"};
TableColumn comboBoxColumn = table.getColumnModel().getColumn(columnIndex);
ComboBoxCellRenderer renderer = new ComboBoxCellRenderer(comboBoxItems);
ComboBoxCellEditor editor = new ComboBoxCellEditor(comboBoxItems);
comboBoxColumn.setCellRenderer(renderer);
comboBoxColumn.setCellEditor(editor);