JTable列中的对齐日期部分以propotional字体格式化

SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
Font proportionalFont = new Font("Proportional", Font.PLAIN, 12);
setFont(proportionalFont);
setText(dateFormat.format(date)); // date为列中的日期数据

import javax.swing.*;
import javax.swing.table.DefaultTableCellRenderer;
import java.awt.*;
import java.text.SimpleDateFormat;
import java.util.Date;

public class DateRenderer extends DefaultTableCellRenderer {
    private SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
    private Font proportionalFont = new Font("Proportional", Font.PLAIN, 12);

    @Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
        super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);

        if (value instanceof Date) {
            Date date = (Date) value;
            setFont(proportionalFont);
            setText(dateFormat.format(date));
        }

        return this;
    }
}

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