React-循环列表

import React, {Component} from 'react';
import logo from './logo.svg';
import './App.css';
import {Person,Twoway} from './Person/Person'

class  App extends Component{
  state={
    persons:[{name:'小仙女',age:'18'},{name:'小玉',age:'18'},{name:'家璇',age:'18'}],

  }

  render(){
    const listItems = this.state.persons.map((item,index) =>
       <Person name={item.name} age={item.age} key={index} />
     );
      return(
        <div className="App">
             {listItems}
        </div>
      )      
  } 
}



export default App;