XML- , CDATA, , , , . .
- XML- . rose <flower> </flower>, , <flower>, rose. - , , , , CDATA, , , - .. XML- .
, , . , :
<flower>rose</flower>
<city>Novosibirsk</city>
, - :
<rose>
<flower>
rose
, , . .
, (, , , , ), XML:
<country id="Russia">
<cities-list>
<city>
<title></title>
<state>Siberia</state>
<universities-list>
<university id="2">
<title> </title>
<noprivate/>
<address URL="www.nstu.ru"/>
<description> </description>
</university>
<university id="2">
<title> </title>
<noprivate/>
<address URL="www.nsu.ru"/>
<description> </description>
</university>
</universities-list>
</city>
</cities-list>
</country>
, , - . .. , , , , <university>, <city>. , , , .
XML , , , - . <country>
|
|
, - .
, <city>Holliwood</city> , , <restaurant>Holliwood</restaurant> - .
XML- , , DTD. , , , .
:
<!ELEMENT _>
. - , , .
TITLE, ( ):
<!ELEMENT TITLE (#PCDATA)>
GENERAL, :
<!ELEMENT GENERAL ANY>
XML- . COLLECTION , CD, a CD , . , , , , :
<?xml version="1.0"?>
<!DOCTYPE COLLECTION
[
<!ELEMENT COLLECTION (CD)+>
<!ELEMENTCD(#PCDATA)>
<!-- DTD. -->
]
>
<COLLECTION>
<CD>Mozart Violin Concertos 1,2, and 3</CD>
<CD>Telemann Trumpet Concertos</CD>
<CD>Handel Concetti Grossi Op. 3</CD>
</COLLECTION>
.