日志内容意义不明确优化，补充备注。去除一行无效的代码。

consumer/src/main/java/cn/lili/event/impl/PaymentExecute.java

@@ -57,7 +57,6 @@ public class PaymentExecute implements OrderStatusChangeEvent {
                     .orderSn(order.getSn())
                     .paymentReceivableNo(order.getReceivableNo())
                     .outOrderNo("AF" + SnowFlake.getIdStr())
-                    .outOrderNo("AF" + SnowFlake.getIdStr())
                     .refundReason("订单取消")
                     .build();
             payment.refund(refundLog);

framework/src/main/java/cn/lili/modules/payment/serviceimpl/PaymentServiceImpl.java

@@ -28,9 +28,12 @@ public class PaymentServiceImpl implements PaymentService {
     @Override
     public void success(PaymentSuccessParams paymentSuccessParams) {
 
+        //支付状态
         boolean paymentResult = cashierSupport.paymentResult(paymentSuccessParams.getPayParam());
+
+        //已支付则返回
         if (paymentResult) {
-            log.warn("订单支付状态后，调用支付成功接口，流水号：{}", paymentSuccessParams.getReceivableNo());
+            log.warn("收银台重复收款，流水号：{}", paymentSuccessParams.getReceivableNo());
             return;
         }