CellRenderer setBackground替换JTable中的值

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

public class CustomCellRenderer extends DefaultTableCellRenderer {
    @Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
        Component component = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
        
        // 设置单元格的背景颜色
        component.setBackground(Color.YELLOW);
        
        return component;
    }
}

// 在使用JTable时，将自定义的CellRenderer应用于需要替换值并设置背景颜色的列
JTable table = new JTable();
table.setDefaultRenderer(Object.class, new CustomCellRenderer());