A Uniform Resource Identifier (URI), formerly Universal Resource Identifier, is a unique sequence of characters that identifies an abstract or physical resource, [1] such as resources on a webpage, mail address, phone number, [2] books, real-world objects such as …

统一资源标识符[1][2] （英語： Uniform Resource Identifier，縮寫： URI）是在互联网中唯一的字符序列 [3]，用于标识各类抽象或物理资源等对象的统一符号和编码规则，例如网页上的资源、邮件地址、电话号码、书籍和现实世界的对象如人和地点、概念等 [4][5] 。 它由三部分组成： 统一资源名称 （URN），作为对象的逻辑名称； 统一资源属性 （英语：Uniform Resource Characteristic） （URC），作为对象的元数据； 统一资源定位器 （URL），作为对象的定位和获取。

A Uniform Resource Identifier (URI) is a character sequence that identifies a logical (abstract) or physical resource -- usually, but not always, connected to the internet. A URI distinguishes one resource from another. URIs enable internet protocols to facilitate interactions between and among these resources.

2019年8月27日 · Uri 通用资源标志符（Universal Resource Identifier, 简称"URI"）。 Uri代表要操作的数据，Android上可用的每种资源 - 图像、视频片段等都可以用Uri来表示。 URI一般由三部分组成： 访问资源的命名机制。 存放

2025年2月18日 · Uniform Resource Identifiers (URI) are used to identify "resources" on the web. URIs are commonly used as targets of HTTP requests, in which case the URI represents a location for a physical resource, such as a document, a photo, binary data.

A Uniform Resource Identifier (URI) is a compact sequence of. characters that identifies an abstract or physical resource. This. specification defines the generic URI syntax and a process for. resolving URI references that might be in relative form, along with. guidelines and security considerations for the use of URIs on the. Internet.

2020年3月23日 · A URL is a web address that is used to direct users to websites on the internet. But what is a URI? The concept of URIs was conceived of by the forefather of the World Wide Web, Tim Berners-Lee. When he first used the term in RFC 1630, he was still speaking of a Universal Resource Identifier.

2023年6月8日 · A URI (Uniform Resource Identifier) is a string that refers to a resource. The most common are URLs, which identify the resource by giving its location on the Web. URNs, by contrast, refer to a resource by a name, in a given namespace, such as the ISBN of a book.

URI （统一资源标识符）是一个指向资源的字符串。 最通常用在 URL 上来指定 Web 上资源文件的具体位置。 相比之下， URN 是在给定的命名空间用名字指向具体的资源，如书本的 ISBN。 Was this page helpful to you? Learn how to contribute. This page was last modified on 2024年7月24日 by MDN contributors. URI（统一资源标识符）是一个指向资源的字符串。

2024年8月28日 · What is a Uniform Resource Identifier (URI)? A URI (Uniform Resource Identifier) is a sequence of characters that identifies a logical or physical resource. Usually, but not always, connected to the internet. A URI is used to distinguish one resource from another.