ant-design/components/rate/demo/character.md

order	title
4	zh-CN en-US 其他字符 Other Character

zh-CN

可以将星星替换为其他字符，比如字母，数字，字体图标甚至中文。

en-US

Replace the default star to other character like alphabet, digit, iconfont or even Chinese word.

import { Rate, Icon } from 'antd';

ReactDOM.render(
  <div>
    <Rate character={<Icon type="heart" />} allowHalf />
    <br />
    <Rate character="A" allowHalf style={{ fontSize: 36 }} />
    <br />
    <Rate character="好" allowHalf />
  </div>
, mountNode);