package com.fs.statistics.service;

import com.fs.statistics.dto.WatchCourseStatisticsDTO;
import com.fs.statistics.param.WatchCourseStatisticsParam;


public interface IStatisticsService {
    /**
     * 查询看课统计
     *
     * @param param
     * @return
     */
    public WatchCourseStatisticsDTO queryWatchCourse(WatchCourseStatisticsParam param);



}
