'app_path'     => $this->appPath,
            'config_path'  => $this->configPath,
            'route_path'   => $this->routePath,
            'runtime_path' => $this->runtimePath,
            'extend_path'  => $this->rootPath . 'extend' . DIRECTORY_SEPARATOR,
            'vendor_path'  => $this->rootPath . 'vendor' . DIRECTORY_SEPARATOR,
        ]);

        // 加载环境变量配置文件
        if (is_file($this->rootPath . '.env')) {
            $this->env->load($this->rootPath . '.env');
        }

        if (defined('APP_NAMESPACE')) {
            $this->namespace = APP_NAMESPACE;
        }

        $this->env->set('app_namespace', $this->namespace);