悉尼大脸猫52

Magento2已经不用Mage类了
在M1中Mage是个全局类,例如: $model = Mage::getModel('catalog/product')->load(27);
https://anna.voelkl.at/wp-content/uploads/2016/12/ce2.1.3.png 或者: https://www.erdcloud.com/library/magento