cn.Execute("update job_point_log set start_time='"+starttime.ToString("yyyy-MM-dd HH:mm:ss")+"',end_time='"+endtime.ToString("yyyy-MM-dd HH:mm:ss")+"' where job_name='dc-base-logisticinfo'");
cn.Execute("update job_point_log set start_time='"+starttime.ToString("yyyy-MM-dd HH:mm:ss")+"',end_time='"+endtime.ToString("yyyy-MM-dd HH:mm:ss")+"' where job_name='dc-base-logisticinfo'");