connect:Connect是Node.js的中间件层 源码

Connect是使用称为“中间件”的“插件”为提供的可扩展HTTP服务器框架。 var connect = require ( 'connect' ) ; var http = require ( 'http' ) ; var app = connect ( ) ; // gzip/deflate outgoing responses var compression = require ( 'compression' ) ; app . use ( compression ( ) ) ; // store session state in browser cookie var cookieS