// >=5.3.0 可用，推荐的写法 ✅
return <Breadcrumb items={[{ title: 'sample' }]} />;

// <5.3.0 可用，>=5.3.0 时不推荐 🙅🏻‍♀️
return (
  <Breadcrumb>
    <Breadcrumb.Item>sample</Breadcrumb.Item>
  </Breadcrumb>
);

// 或

return <Breadcrumb routes={[{ breadcrumbName: 'sample' }]} />;

const item = {
  type: 'separator', // Must have
  separator: '/',
};

import { Link } from 'react-router';

const items = [
  {
    path: 'index',
    title: 'home',
  },
  {
    path: 'first',
    title: 'first',
    children: [
      {
        path: '/general',
        title: 'General',
      },
      {
        path: '/layout',
        title: 'Layout',
      },
      {
        path: '/navigation',
        title: 'Navigation',
      },
    ],
  },
  {
    path: 'second',
    title: 'second',
  },
];
function itemRender(item, params, items, paths) {
  const last = items.indexOf(item) === items.length - 1;
  return last ? <span>{item.title}</span> : <Link to={paths.join('/')}>{item.title}</Link>;
}

return <Breadcrumb itemRender={itemRender} items={items} />;