php設計モードのアダプタモードインスタンスコード

php 
header("Content-type:text/html;charset=utf-8");

//      

/**
*       
*/
class Tianqi
{
    public static function show(){
        $arr = array('tem'=>28,'wind'=>8,'sun'=>'windy','weekday'=>"  ");
        return serialize($arr);
    }
}


//php     
$b = unserialize(Tianqi::show());
echo "  ：".$b['weekday']."
";
echo "  ：".$b['tem']."
";
echo "  ：".$b['wind']."
";
echo "  ：".$b['sun']."
";

//       Java   ，          ，              ，         ？

/**
*      
*/
class ADdapterTianqi extends Tianqi
{
    public static function show()
    {
        $str = parent::show();
        $arr = unserialize($str);
        return json_encode($arr);
    }
}

//        
echo "

       :
";
$b = json_decode(ADdapterTianqi::show(),true);
echo "  ：".$b['weekday']."
";
echo "  ：".$b['tem']."
";
echo "  ：".$b['wind']."
";
echo "  ：".$b['sun']."
";