问JTable - DefaultTableCellRenderer - getCurrencyInstance()

EN

public class CurrencyCellRenderer extends DefaultTableCellRenderer {

    @Override
    public final Component getTableCellRendererComponent(JTable table, Object value,
            boolean isSelected, boolean hasFocus, int row, int column) {
        final Component result = super.getTableCellRendererComponent(table, value,
                isSelected, hasFocus, row, column);
        if (value instanceof Number) {
            setHorizontalAlignment(JLabel.CENTER);
            setText(defaultFormat.format(value));
        } else {

            setText("NO");
        }
        return result;
    }
}

jTable1.getColumnModel().getColumn(2).setCellRenderer(new CurrencyCellRenderer());