支持方法。
是否需要使用异步处理快递路线中的错误?
const express = require ( 'extra-express' ) ;
const http = require ( 'http' ) ;
const app = express ( ) ;
const server = http . createServer ( app ) ;
const sleep = ( ms ) => new Promise ( fres => setTimeout ( fres , ms ) ) ;
app . get ( '/' , express . async ( async ( re