#663 微信支付申请退款结果WxPayRefundResult增加字段coupon_refund_fee

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayRefundResult.java

@@ -101,6 +101,19 @@ public class WxPayRefundResult extends BaseWxPayResult implements Serializable {
   @XStreamAlias("coupon_refund_count")
   private Integer couponRefundCount;
 
+  /**
+   * <pre>
+   * 字段名：代金券退款总金额.
+   * 变量名：coupon_refund_fee
+   * 是否必填：否
+   * 类型：Int
+   * 示例值：100
+   * 描述：代金券退款金额<=退款金额，退款金额-代金券或立减优惠退款金额为现金，说明详见代金券或立减优惠
+   * </pre>
+   */
+  @XStreamAlias("coupon_refund_fee")
+  private Integer couponRefundFee;
+
   private List<WxPayRefundCouponInfo> refundCoupons;
 
   /**