https://localhost:9002/yacceleratorstorefront/electronics/en/checkout/multi/delivery-method/choose
shipment method 有两个下拉选项：
实现页面位于 checkout/multo 文件夹下的 chooseDeliveryMethodPage.jsp 内：
https://localhost:9002/yacceleratorstorefront/electronics/en/Open-Catalogue/Cameras/Hand-held-Camcorders/LEGRIA-HF-S100/p/1986316
C:\Code\D93Moon\hybris\bin\modules\base-accelerator\yacceleratorstorefront\web\webroot\WEB-INF\views\responsive\pages\product\productOrderFormPage.jsp
产品明细页面的实现 controller，并不在 platform 文件夹下，而在 modules/base-accelerator 文件夹下的 yacceleratorstorefront 文件夹内。
C:\Code\D93Moon\hybris\bin\modules\base-accelerator\yacceleratorstorefront\web\src\de\hybris\platform\yacceleratorstorefront\controllers\pages\ProductPageController.java
