在Jtable单元格中的复选框旁边插入文本

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

public class CheckBoxWithTextRenderer extends DefaultTableCellRenderer {
    private JCheckBox checkBox;
    private JLabel label;

    public CheckBoxWithTextRenderer() {
        checkBox = new JCheckBox();
        label = new JLabel();
        label.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 0));

        // 设置渲染器的布局管理器为BorderLayout，将复选框和文本标签放在同一个单元格中
        setLayout(new BorderLayout());
        add(checkBox, BorderLayout.WEST);
        add(label, BorderLayout.CENTER);
    }

    @Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
        // 设置复选框的选中状态
        checkBox.setSelected(value != null && (Boolean) value);

        // 设置文本标签的内容
        label.setText("文本内容");

        // 根据选中状态和是否有焦点设置背景色和前景色
        if (isSelected) {
            setBackground(table.getSelectionBackground());
            setForeground(table.getSelectionForeground());
        } else {
            setBackground(table.getBackground());
            setForeground(table.getForeground());
        }

        return this;
    }
}

JTable table = new JTable();
table.getColumnModel().getColumn(columnIndex).setCellRenderer(new CheckBoxWithTextRenderer());