HTTP - 01概览
HTTP = Hypertext Transfer Protocol
无状态性 (每次请求都是相互独立的)
Request
Response
现在的版本是1.1
默认端口是80
协议规定:
GET
HOST
User-Agent
AccEPT
Accept-Encoding
Accept-Language
Upgrade-Insecure-Requests
Cookie
connection
HTTP = Hypertext Transfer Protocol
无状态性 (每次请求都是相互独立的)
Request
Response
现在的版本是1.1
默认端口是80
协议规定:
GET
HOST
User-Agent
AccEPT
Accept-Encoding
Accept-Language
Upgrade-Insecure-Requests
Cookie
connection