HTTP
- Application layer
- Client-Server
- Stateless protocol
Response Code
mozilla 关于Response Code
- Informational responses (100-199)
- Successful responses (200-299)
- Redirects (300-399)
- Client errors (400-499)
- Server errors (500-599)
HTTP 请求报文
请求行 (start line) + 请求头部 (header) + 空行 + 请求正文 (body)
![[ITP404] HTTP Response Code [ITP404] HTTP Response Code](/default/index/img?u=aHR0cHM6Ly9waWFuc2hlbi5jb20vaW1hZ2VzLzUvNmJkYWFhYzdkZDg1NTU3MTdlMTQyOGI4NDYyMzBmMWQucG5n)