npm i -D @babel/preset-env @babel/plugin-transform-runtime @babel/core @babel/register @babel/runtime babel-plugin-module-resolver eslint eslint-plugin-import babel-eslint eslint-config-airbnb-base nodemon
npm i -S koa koa-router koa-bodyparser koa-helmet koa-jwt koa-static koa2-cors jsonwebtoken mongoose lodash node-fetch redis bluebird moment query-string apollo-server graphql cheerio showapi-sdk @alicloud/sms-sdk qiniu apollo-server-koa graphql dataloader
yarn add --dev @babel/preset-env @babel/plugin-transform-runtime @babel/core @babel/register @babel/runtime babel-plugin-module-resolver eslint eslint-plugin-import babel-eslint eslint-config-airbnb-base nodemon yarn add koa koa-router koa-bodyparser koa-helmet koa-jwt koa-static koa2-cors jsonwebtoken mongoose lodash node-fetch redis bluebird moment query-string apollo-server graphql cheerio showapi-sdk @alicloud/sms-sdk qiniu apollo-server-koa graphql dataloader