XML Step by Step- P15:Extensible Markup Language, or XML, is currently the most promising language
for storing and exchanging information on the World Wide Web.
Although Hypertext Markup Language (HTML) is presently the most common
language used to create Web pages, HTML has a limited capacity for storing
information. In contrast, because XML allows you to create your own elements,
attributes, and document structure, you can use it to describe virtually any kind
of information from a simple recipe to a complex database....