2020-02-16 标签:php,设计,模式,delegation,委托,实现,代码,如下,示例,create,date,2010,01,04,class,playlist,var,songs,array,object

实现代码如下： _object = new $object(); } function addSong($location,$title) { $this->_songs[] = array("location"=>$location,"title"=>$title); } fun