varlast_task_synchro_log=MyMySqlConnection._connection.QuerySingleOrDefault<task_synchro_log>(" select * from task_synchro_log where task_name=@task_name and status=1 order by end_time desc limit 1 ",new{task_name=task_name});
varoldData=MyMySqlConnection._connection.QueryFirstOrDefault<dc_base_amazon_fee>(" select * from dc_base_amazon_fee where data_id=@data_id ",new{data_id=transferFee.data_id});