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This article mainly shows you "how the standard url is formed", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "how the standard url is composed" this article.

The standard url consists of "protocol", "hostname", "path and file name". "protocol" refers to the transport protocol used, such as "HTTP" or "HTTPS"; "hostname" refers to the domain name system hostname or IP address of the server where resources are stored; and "path and file name" refers to the specific address of a directory or file on the host.

The operating environment of this tutorial: windows7 system, Dell G3 computer.

URL generally refers to the Unified Resource location system (uniform resource locator), which is used to specify the location of information on the Internet's World wide Web service program.

On WWW, each information resource has a unified and unique address on the Internet, which is called URL, which is the unified resource location symbol of WWW, that is, the network address.

The general standard URL consists of three parts: protocol, hostname, path and file name.

Protocol (protocol)

Specify the transport protocol to use, and the following table lists the valid scheme names for the protocol property. The most commonly used is the HTTP protocol, which is also the most widely used protocol in WWW.

File resources are files on the local computer. Format file:///, note that there should be three slashes after it.

Ftp accesses resources through FTP. Format FTP://

Gopher accesses the resource through the Gopher protocol.

Http accesses the resource through HTTP. Format HTTP://

Https accesses the resource through a secure HTTPS. Format HTTPS://

The mailto resource is an email address and is accessed through SMTP. Format mailto:

MMS plays the resource by supporting the MMS (streaming media) protocol. (for software: Windows Media Player) format MMS://

Ed2k accesses the resource through P2P software that supports the ed2k (dedicated download Link) protocol. (represents software: electric donkey) format ed2k://

Flashget accesses the resource through P2P software that supports the Flashget: (dedicated download link) protocol. (for software: express) format Flashget://

Thunder accesses the resource through P2P software that supports the thunder (dedicated download Link) protocol. (for software: Thunderbolt) format thunder://

News accesses the resource through NNTP.

Hostname (hostname)

Refers to the domain name system (DNS) host name or IP address of the server where the resource is stored. Sometimes, the username and password required to connect to the server can be preceded by the hostname (format: username:password@hostname).

Path (path)

A string separated by zero or more "/" symbols, usually used to represent a directory or file address on a host.

The above is all the contents of the article "how Standard url is made up". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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