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2025-05-09
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上海志彦成立于2012年,是一家专注于高端网站建设和品牌传播的网络服务机构。多年的磨练,使我们在创意设计、营销推广到技术研发拥有了丰富经验,我们擅长倾听企业需求,挖掘品牌核心价值,整合高质量设计和最新技术,为您打造有价值的创意设计体验。

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Tag: HTTP

Hypertext Transfer Protocol (HTTP) is an application layer protocol that facilitates the transfer of data between a client (usually a web browser) and a server (where web content is hosted) over the internet. It forms the foundation of data communication on the World Wide Web.

Key characteristics of HTTP include:

  1. Statelessness: Each request from the client to the server is independent and contains all the information necessary for the server to fulfill the request. The server doesn’t retain any information about past requests from the same client.
  2. Request-Response Model: Clients send requests to servers, and servers respond with the requested data. A request typically includes a method (GET, POST, etc.), a URL, headers, and optional data.
  3. Methods: HTTP defines several methods to specify the desired action to be performed on a resource. The most common methods are GET (retrieve data), POST (submit data to be processed), PUT (update a resource), and DELETE (remove a resource).
  4. Status Codes: Servers respond to requests with status codes indicating the outcome of the request. Examples include 200 (OK), 404 (Not Found), and 500 (Internal Server Error).
  5. Headers: Both requests and responses include headers containing additional information about the request/response or the data being transferred.
  6. URLs: Uniform Resource Locators (URLs) are used to identify and locate resources on the web. URLs consist of a protocol identifier (http://), domain name, and optional path.
  7. Caching: HTTP supports caching, allowing clients to store copies of responses for quicker access and reduced server load.
  8. Cookies: HTTP uses cookies to store small pieces of data on the client’s side, enabling state management and tracking user interactions.

HTTP operates in a client-server model, where clients (typically web browsers) initiate requests for resources (web pages, images, etc.) from servers. The servers process these requests and respond with the requested data, which is then displayed by the client.

In recent years, an enhanced version called HTTP/2 has been introduced, designed to improve performance by reducing latency and optimizing data transmission. Additionally, HTTPS (HTTP Secure) uses encryption to secure the data transmitted between the client and the server, ensuring privacy and data integrity.

Overall, HTTP plays a fundamental role in enabling the browsing and interaction experience on the internet.

http 状态码
  • 帮助中心

常用的 http 状态码有哪些?

Kyle Hu2023-08-122023-08-1301 mins

在我们进行网页,网址的访问过程中,http,https 都是我们主要使用到的协议,在使用这协议的时候,对于他的协助状态,我们是需要完全正确理解,从而才有可能更好的理解这套协议的初衷。

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  • 帮助中心

TCP/UDP的原理,HTTPS加密

Steve Liu2023-01-122023-07-2401 mins

Tcp 和UDP是我们通讯网络中最基本的通讯协议了,这块是互联通讯的基础,他们的安全,关系到整个互联网基础,比如我们常用的DNS,HTTP,HTTPS都是基于TCP,UDP协议基础规划的。

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  上海志彦成立于2012年,是一家专注于高端网站建设和品牌传播的网络服务机构。多年的磨练,使我们在创意设计、营销推广到技术研发拥有了丰富经验,我们擅长倾听企业需求,挖掘品牌核心价值,整合高质量设计和最新技术,为您打造有价值的创意设计体验。

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