#### 阿瑟费极大释放

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---

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```jsx

import React from 'react';

import AsyncLoader from './asyncLoader';

function pageNotFound({staticContext}) {

if (staticContext) {

staticContext.code =404;

    }

return <div>404页面

}

export default [

{

path:'/a',

        component:AsyncLoader(() =>import('../pages/pageA')),

        exact:true

    },

    {

path:'/b',

        component:AsyncLoader(() =>import('../pages/pageB')),

        exact:true

    },

    {

path:'*',

        component:pageNotFound,

        exact:true

    }

]

```