并发记录器 HTTP日志记录中间件对于在不丢失请求上下文的情况下展开并发操作特别有用 安装 $ npm install concurrency-logger 用法 与 基本用法 import Koa from 'koa' ; import createLogger from 'concurrency-logger' ; const app = new Koa ; // Logger is stateful as it contains information about concurrent