问错误:在尝试插入csv文件时，在上次预期列之后的额外数据

EN

CopyManager copyManager = new CopyManager((BaseConnection) conn);

            FileReader fileReader = new FileReader(filename);

            copyManager.copyIn("COPY meta.fk_payment_temp(\n"+
                    "settlement_ref_no, order_type, fulfilment_type, seller_sku, wsn, \n" +
"            order_id, order_item_id, order_date, dispatch_date, delivery_date, \n" +
"            cancellation_date, settlement_date, order_status, quantity, order_item_value, \n" +
"            refund, protection_fund, total_marketplace_fee, service_tax, \n" +
"            settlement_value, commission_rate, commission, fee_discount, \n" +
"            cancellation_fee, fixed_fee, emi_fee, total_weight, shipping_fee, \n" +
"            reverse_shipping_fee, shipping_zone, token_of_apology, pick_and_pack_fee, \n" +
"            storage_fee, removal_fee, invoice_id, invoice_date, invoice_amount, \n" +
"            sub_category, total_offer_amount, my_offer_share, flipkart_offer_share)\n" +
"     FROM STDIN with csv header delimiter ','", fileReader );