3.2 HTTP 模块 (`http`)

文档摘要

3.2 HTTP 模块 ( ) HTTP模块：Node.js中的核心网络工具在Node.js的生态系统中，HTTP模块（ http http http.createServer() request response http res.end() server.listen() req headers req.headers user-agent data end data end http response.writeHead() Content-Type application/json Content-Type response.write() response.