<?phpif (PHP_SAPI != 'cli') {  exit('Please run it in terminal!');}if ($argc < 3) {  exit('At least 2 arguments needed!');}$controller = ucfirst($argv[1]) . 'Controller';$action = 'action' . ucfirst($argv[2]);// 檢查類是否存在if (!class_exists($controller)) {  exit("Class $controller does not existed!");}// 獲取類的反射$reflector = new ReflectionClass($controller);// 檢查方法是否存在if (!$reflector->hasMethod($action)) {  exit("Method $action does not existed!");}// 取類的構造函數$constructor = $reflector->getConstructor();// 取構造函數的參數$parameters = $constructor->getParameters();// 遍歷參數foreach ($parameters as $key => $parameter) {  // 獲取參數聲明的類  $injector = new ReflectionClass($parameter->getClass()->name);  // 實例化參數聲明類并填入參數列表  $parameters[$key] = $injector->newInstance();}// 使用參數列表實例 controller 類$instance = $reflector->newInstanceArgs($parameters);// 執行$instance->$action();class HelloController{  private $model;  public function __construct(TestModel $model)  {    $this->model = $model;  }  public function actionWorld()  {    echo $this->model->property, PHP_EOL;  }}class TestModel{  public $property = 'property';}