text: // 计数器
  import React, { Component } from 'react'
  import { connect } from 'react-redux'
  import { browserHistory } from 'react-router'
  import { increase, decrease } from '../actions/index'
  
  class App extends Component {
      render() {
  
          return (
              <div>
                  {{ App }}
              </div>
          )
      }
  }
  
  export default App