Widget _buildSizeRate(BuildContext context) {
    return Column(children: const [
      TDCell(title: '默认尺寸24', noteWidget: TDRate(value: 3)),
      SizedBox(height: 16),
      TDCell(title: '小尺寸20', noteWidget: TDRate(value: 3, size: 20)),
    ]);
  }