mysql数据存在则更新、不存在插入

数据库

controller层

@GetMapping("/updateDataByDate")
    public void updateDataByDate() {

        Integer newUserCount = userService.newUserCount();

        Integer activeUserCount = userService.activeUserCount();

        LocalDate now = LocalDate.now().minusDays(1);


        userDailyStaticService.saveOrUpdateDada(now,newUserCount,activeUserCount);

    }