package com.peanut.modules.master.service; import com.baomidou.mybatisplus.extension.service.IService; import com.peanut.modules.common.entity.BuyOrder; import com.peanut.modules.common.entity.MyUserEntity; import com.peanut.modules.common.entity.UserCourseBuyEntity; import com.peanut.modules.common.to.AddCourses; import com.peanut.modules.common.vo.AddCoursesFrag; import org.apache.ibatis.annotations.Param; import java.util.ArrayList; import java.util.List; import java.util.Map; public interface UserCourseBuyService extends IService { void addUserCourseBuyRelearn(BuyOrder buyOrder,String come); void addCourseForUser(String phone); Map readExcelForAddCourse(String file); Map> addCourses(AddCourses addCourses); List> getIncome(String date); List> getRefund(String date); List> getSameMonthRefund(String date); List> getRefundInfo(String date); List> getUserCourseBuyInfoTotal(String date); List> getUserCourseBuyInfo(String date); }