order_id,pole_id,c3_mac, pole_mac,out_trade_no,order_type, total_amount,receipt_amount,refund_amount, ali_buyer_logon_id,subscribe_charging_capacity,actual_charging_capacity, create_timestamp,pay_timestamp,refund_timestamp, refund_msg,start_charging_timestamp,stop_charging_timestamp, order_status,c3_name,pole_name, changing_states,user_code