magento 修改 paypal order product name

app/code/core/Mage/Sales/Model/Quote  Item.php

public function setProduct($product)

    {

        if ($this->getQuote()) {

            $product->setStoreId($this->getQuote()->getStoreId());

            $product->setCustomerGroupId($this->getQuote()->getCustomerGroupId());

        }

        $this->setData('product', $product)

            ->setProductId($product->getId())

            ->setProductType($product->getTypeId())

            ->setSku($this->getProduct()->getSku())

            ->setName($product->getName()."|S") // this line

            ->setWeight($this->getProduct()->getWeight())

            ->setTaxClassId($product->getTaxClassId())

            ->setBaseCost($product->getCost())

            ->setIsRecurring($product->getIsRecurring())

        ;



        if ($product->getStockItem()) {

            $this->setIsQtyDecimal($product->getStockItem()->getIsQtyDecimal());

        }



        Mage::dispatchEvent('sales_quote_item_set_product', array(

            'product' => $product,

            'quote_item'=>$this

        ));





//        if ($options = $product->getCustomOptions()) {

//            foreach ($options as $option) {

//                $this->addOption($option);

//            }

//        }

        return $this;

    }