What is xml file

xml file generally refers to a file with extensible markup language written in it. XML is extensible markup language, a subset of standard universal markup language. It is a markup used to mark electronic documents to make them structural. language.

#The operating environment of this article: Windows 7 system, Dell G3 computer.

XML File generally refers to a file with Extensible Markup Language written in it.

XML: Extensible Markup Language, a subset of Standard Generalized Markup Language, is a markup language used to mark electronic documents to make them structured. It is designed to transmit and store data.

XML is the abbreviation of Extensible Markup Language. XML is a very important part of the .NET framework. It is used to describe data and is a powerful tool for currently processing structured document information. XML has nothing to do with operating systems and programming language development platforms, and can realize data interaction between different systems!

XML is the most commonly used tool for data transfer between various applications.

Extended information:

Characteristics of XML language:

1. Each pair of tags in XML is usually called a node. They appear in pairs and must appear in pairs, and are used to describe the content stored in this node. Store the node's information in the node.

2. Each node used to describe data in XML can be freely expanded, which means that the tags used by XML to describe information are not fixed. For example, each employee's information can be expanded in detail in a demo, such as height, weight, etc.

3. The nodes in the XML file are case-sensitive, such as <name></name> and <name></name>, even if the two nodes store The content is the same, and XML also considers them to be two different nodes.

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