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| package org.jeecg.modules.test.seata.product.service;
|
| import java.math.BigDecimal;
|
| /**
| * @Description: 产品接口
| * @author: zyf
| * @date: 2022/01/24
| * @version: V1.0
| */
| public interface SeataProductService {
| /**
| * 扣减库存
| *
| * @param productId 商品 ID
| * @param count 扣减数量
| * @return 商品总价
| */
| BigDecimal reduceStock(Long productId, Integer count);
| }
|
|
