🆕 #2501【微信支付】增加V3版本回调通知应答

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/constant/WxPayConstants.java

@@ -311,6 +311,7 @@ public class WxPayConstants {
     public static final String SUCCESS = "SUCCESS";
 
     /**
+     * v2
      * 退款关闭.
      */
     public static final String REFUND_CLOSE = "REFUNDCLOSE";
@@ -321,10 +322,23 @@ public class WxPayConstants {
     public static final String PROCESSING = "PROCESSING";
 
     /**
+     * v2
      * 退款异常.
      * 退款到银行发现用户的卡作废或者冻结了，导致原路退款银行卡失败，可前往商户平台（pay.weixin.qq.com）-交易中心，手动处理此笔退款。
      */
     public static final String CHANGE = "CHANGE";
+
+    /**
+     * v3
+     * 退款关闭
+     */
+    public static final String CLOSED = "CLOSED";
+
+    /**
+     * v3
+     * 退款异常
+     */
+    public static final String ABNORMAL = "ABNORMAL";
   }
 
   public static class ReceiverType {
@@ -345,4 +359,5 @@ public class WxPayConstants {
      */
     public static final String PERSONAL_SUB_OPENID = "PERSONAL_SUB_OPENID";
   }
+
 }