XML concepts and systems

1.1XMIL concept
XML refers to extensible markup language (EXtensible Markup Language)
XML has no predefined tags, define their own tags

(That is, a .XML file)

 

Features 1.2XML of
XML number grip stored in plain text format
for data communication between different applications
for data communication between different platforms
for data sharing across different platforms
using XML to a different program, linking between different platforms

 

1.3XML action
data storage and data transmission

 

 

The difference between HTML and 1.4XMIL
main role is XML data storage and transfer (transmission)
HTML main function is used to display data (display)

 

1.5 a standard XML document

<?xm1 version="1.0" encoding= "UTF-8"?>
<books>
   <book id="1001 ">
     <name>java开发实战强化</name>
     <author>张小三< /author>
     <price>98.5</price>.
   < /book>
< /books>

 

structure:

 

 

 

 

File system 1.6XML
1) XHTML Extensible Markup Language
2) WSDL Web Services Description Language Web Services Description Language, this document may describe a Web service

3) WAP and WML markup language handheld devices

4) RSS (widely used on network news channels):. Really Simple Syndication Really Simple Syndication, using RSS feeds can get information faster, the site provides RSS output, in favor of allowing users to get the latest update site content
5) RDF and OWL: important semantic web semantic web is a framework for asset management, enterprise integration and network sharing and reuse of data provided.

6) SMIL Synchronized Multimedia Integration Language, which is a multimedia manipulation language specified by the World Wide Web Consortium. The latest version of SMIL August 2001 launch of the SMIL version 2.0, which are arranged by the timing of audio, video, text and graphics files are arranged in order, then the performance of these media appear to be synchronized.

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Origin www.cnblogs.com/LuJunlong/p/12149576.html