ZZCX_yii/backend/modules/motorcade/motorcade.php

<?php

namespace backend\modules\motorcade;
/**
 * 车队运营管理系统 模块 definition class
 */
class motorcade extends \yii\base\Module
{
    /**
     * @inheritdoc
     */
    public $controllerNamespace = 'backend\modules\motorcade\controllers';

    /**
     * @inheritdoc
     */
    public function init()
    {
        define('APP_MODULES_PATH', __DIR__);
        parent::init();

        // custom initialization code goes here
    }

}