package com.whyc.service;
|
|
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
|
import com.whyc.mapper.PowerheartParamMapper;
|
import com.whyc.pojo.db_param.PowerheartParam;
|
import org.springframework.beans.factory.annotation.Autowired;
|
import org.springframework.stereotype.Service;
|
|
@Service
|
public class PowerheartParamService {
|
@Autowired(required = false)
|
private PowerheartParamMapper mapper;
|
//获取前笔数*时间间隔
|
public PowerheartParam getHeartParamByPowerId(Integer powerId) {
|
QueryWrapper wrapper=new QueryWrapper();
|
wrapper.eq("powerId",powerId);
|
wrapper.last("limit 1");
|
return mapper.selectOne(wrapper);
|
}
|
}
|
