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| package org.jeecg.modules.test.seata.account.service;
|
| import java.math.BigDecimal;
|
| /**
| * @Description: 账户接口
| * @author: zyf
| * @date: 2022/01/24
| * @version: V1.0
| */
| public interface SeataAccountService {
| /**
| * 扣减金额
| * @param userId 用户 ID
| * @param amount 扣减金额
| */
| void reduceBalance(Long userId, BigDecimal amount);
| }
|
|
