ES6模块导出&导入

let language = 'Java'
const address = ['北京', '上海', '广东', '深圳']
export {
    language,
    address
}

function log(content) {
    console.info(content)
}
const logwarn = (content) => {
    console.warn(content)
}
export {
    log as logInfo,
    logwarn
}

const data = {
    name: 'OSpoon',
    age: 18
}
export {
    data
}

const types = ['java','python','js']
export default types

import types, {data, address, language, logInfo, logwarn} from './model'

import {data as list} from './model'

import * as model from './model'