[XML] XML overview-(serialization)

XML indicates a scalable markup language.

XML is designed to transmit and store data.HTML is designed to display data.

 

What is XML?

• XML refers to the Extensible Markup Language (EXtensibleMArkupLAnguage)
• XML isMarkup Language, Similar to HTML
• The purpose of XML design isTransmit dataInstead of displaying data
• The XML tag is not predefined. You needCustom tags.
• XML is designed to haveSelf-descriptive.
• XML isW3C recommendation standards

 

XML is not used. XML does not do anything. XML is designed to structure, store, and transmit information.

XML is nothing special. It is just plain text. Any software capable of processing plain text can process XML.

XML allows creators to define their own labels and their own document structures. Because XML does not have predefined labels.

XML is a supplement to HTML.

The best description of XML is:XML is an information transmission tool independent of software and hardware.

The Extensible Markup Language (XML) became the W3C recommendation standard in February 10, 1998.

XML is ubiquitous. XML is a variety of applicationsProgramIs the most common tool for data transmission, and is becoming more and more popular in the field of information storage and description.

XML is used in many aspects of web development and is often used to simplify data storage and sharing.

XML separates data from HTML. By using several lines of JavaScript, you can read an external XML file and update the data content in HTML.

In the real world, computer systems and data are stored in incompatible formats. XML simplifies data sharing

XML data is stored in plain text format. Therefore, a data storage method independent of software and hardware is provided.

This makes it easier to create data that can be shared by different applications.

With XML, data can be easily exchanged between incompatible systems. Simplified XML Data Transmission