分组每天不同的客户号的最新一条

@Query(value = "SELECT t.* FROM (select * from capital_flow c where c.bill_date=?1 and c.stage=2 ORDER BY c.create_at desc limit 10000000000) t GROUP BY t.customer_code ",nativeQuery = true)
List<CapitalFlow> findMaxToday(String date);

解释：
在capital_flow表中查找指定日期内按客户号分组后每个客户号最新记录的那一条数据