PHP Advanced Object Building--the use of Factory mode _php tutorial

Abstract class Prmodel {//product model
Abstract function link ();
}

Class Weblink extends prmodel{//instance one product
Public Function link () {
echo "www.2cto.com
}
}

Class Gongchang {//Factory
static public Function Createlink () {
return new Weblink ();
}
}

$weblink =gongchang::createlink (); Manufacturing an object from a factory
$weblink->link (); Output www.xxx.com
?>

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http://www.bkjia.com/PHPjc/478392.html www.bkjia.com true http://www.bkjia.com/PHPjc/478392.html techarticle PHP Abstract class Prmodel {//product model abstract function link ();} class Weblink extends prmodel{//instance one product public functi On link () {Echo www.2cto.com}} class Gong ...

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