PHP Advanced Object Construction - Use of Factory Pattern_PHP Tutorial

abstract class prmodel {// Product model
abstract function link();
}

Class Weblink Extends PRMODEL {// Example A product
Public function link(){
echo "www.2cto.com
}  
}

class gongchang {                                                                                                                                                                           static public function createLink (){
          return new webLink();
}  
}
 
$weblink=gongchang::createLink(); //Create an object through the factory
$weblink->link(); //Output www.xxx.com
?>

Excerpted from chaojie2009’s column

http://www.bkjia.com/PHPjc/478392.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/478392.htmlTechArticle?php abstract class prModel { //Product model abstract function link(); } class webLink extends prModel{ // Instance a product public function link(){ echo www.2cto.com } } class gong...