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luofl

2025-03-11 b8dedd4e1962cf4f7984b01d500f950fe5e8fea3

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package com.ruoyi.seatademo.service;
 
public interface AccountService
{
    /**
     * 账户扣减
     * @param userId 用户 ID
     * @param price 扣减金额
     */
    void reduceBalance(Long userId, Double price);
}