package com.qiankun.dao;

import com.qiankun.dao.core.IDao;
import com.qiankun.entity.Activity;
import com.qiankun.entity.Blood;
import com.qiankun.entity.User;

public interface BloodDao extends IDao<Blood,String> {
    long findCountByUserAndActivity(String userId, String activityId);
}
