package com.ruoyi.demo.service; import com.github.pagehelper.PageInfo; import com.ruoyi.common.core.domain.R; import com.ruoyi.demo.entity.Commercial; import com.ruoyi.demo.entity.vo.CommercialVo; import java.util.HashMap; import java.util.List; public interface CommericalService { void addCommercial(CommercialVo commercialVo); String deleteCommercial(String[] commercialIds); Commercial getCommercial(String commercialId); HashMap getCommercialList(CommercialVo commercialVo); List getCommercialName(); R updateCommercial(CommercialVo commercialVo); }