package com.rlovep.service; import java.util.List; import com.rlovep.entity.DinnerTable; public interface IDinnerTableService { void add(DinnerTable dt); void delete(int id); void updata(DinnerTable dt); List<DinnerTable> query(); DinnerTable findById(int id); List<DinnerTable> query(String keyword); DinnerTable changeState(int id); void quitTable(int id); }