TableCellRenderer renderer = new MyTableCellRenderer();
table.setDefaultRenderer(Class.forName("java.lang.Object"), renderer);

public class MyTableCellRenderer extends DefaultTableCellRenderer {

    @Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean, isSelected, boolean hasFocus, int row, int column) {
	Component cell = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
	if (!isSelected) {
	if (row % 2 == 0) {
	    cell.setBackground(Global.convert_Color(색깔코드));
	} else {
	    cell.setBackground(Global.convert_Color(색깔코드));
	}
    }
    return cell;
    }
}