package cc.mrbird.febs.mall.service; import cc.mrbird.febs.mall.entity.MallMemberWallet; import com.baomidou.mybatisplus.extension.service.IService; import java.math.BigDecimal; public interface IApiMallMemberWalletService extends IService { void addBalance(BigDecimal amount, Long member); void reduceBalance(BigDecimal amount, Long memberId); }