HTTP是超文本传输协议,由请求和响应构成,HTTP协议永远都是客户端发起请求,服务端回送响应HTTP协议工作原理首先,DNS会解析域名获取IP地址而后TCP通过三次握手建立链接建立链接后客户端发送请求,服务端接到请求后响应,而后通过四次挥手关闭TCP链接数据传输完成后,客户端解析数据并进行渲染,回...

HTTP协议和工作原理

一、web及网络基础 1、HTTP的历史 1.1、HTTP的概念： HTTP(Hyper Text Transfer Protocol,超文本传输协议)是一种通信协议，它允许将超文本标记语言(HTML)文档从Web服务器传送到客户端的浏览器。它是一个应用层协议，承载于TC...

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更新时间 2022-07-27 17:50:47

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