src/Core/Annotate.php
public static function getInstance(Delegate &$delegate)
    {
        if (!self::$instance) {
            self::$instance = new Annotate($delegate);
        }

        return self::$instance;
    }
public static function getInstance(Delegate &$delegate)
    {
        if (!self::$instance) {
            self::$instance = new Annotate($delegate);
        }

        return self::$instance;
    }
生成解析注释配置单例对象

@param Delegate $delegate
@return Annotate