package com.whyc.service; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.whyc.mapper.ApptimeParamMapper; import com.whyc.pojo.db_param.ApptimeParam; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @Service public class ApptimeParamService { @Autowired(required = false) private ApptimeParamMapper mapper; public ApptimeParam getPwrPerformanceStrartTime(Integer powerId) { QueryWrapper apptimeParamWrapper=new QueryWrapper(); apptimeParamWrapper.eq("param_name_psx","power_performance_strart_time"); apptimeParamWrapper.last("limit 1"); ApptimeParam apptimeParam=mapper.selectOne(apptimeParamWrapper); return apptimeParam; } }