URI (Uniform Resource Identifier) uniform Resource Identifier; URL (Uniform Resource location) Uniform Resource Locator (or Uniform Resource Locator); URN (Uniform Resource name) Uniform Resource naming. Comparison of 2.URI and URL A. A URI is a relatively broad concept, a URL is a URI, a subset of the URI naming mechanism, it can be said that the URI is abstract, and specifically to use the URL to locate the resource. Each of the resources on B.web, such as pictures, documents, videos, etc., are positioned by URI, where the so-called positioning refers to the specific path on the server that the resources on the web are stored relative to the host server. C.url is a string used on the Internet to describe information resource files, used on client programs and servers to locate the information needed by the client to connect to the server, not only to locate the information resource, but also to define how to find the resource.
URI and URL
