text: import React from 'react'
  import classnames from 'classnames'
  import PropTypes from 'prop-types'
  import './index.scss'
  const Breadcrumb = ({children, className, ...others})=>{
      const _children = React.Children.map(children,(child,index)=>{
          if(!child){
              return child
          }
          return (
              <li key={index} className='nui-breadcrumb-item'>
                  {child}
              </li>
          )
      })
      return (
          <ol
          {...others}
          className={classnames('nui-breadcrumb nui-breadcrumb-arrow',className)}
          >
              {_children}
          </ol>
      )
  }
  Breadcrumb.PropTypes={
      className:PropTypes.string,
      children:PropTypes.node
  }
  export default Breadcrumb
  