增加枚举

baa-pay-core/src/main/java/cn/quant/baa/pay/acquirer/Acquirer.java

@@ -11,7 +11,7 @@ public interface Acquirer {
     Object code();
 
     JsonNode pay(PayRequestData payRequestData, PayHistoryEntity payHistoryEntity);
-    void refund();
-    void check();
-    void close();
+    JsonNode refund();
+    JsonNode check();
+    JsonNode close();
 }

baa-pay-core/src/main/java/cn/quant/baa/pay/acquirer/MerchantAcquirer.java

@@ -70,17 +70,17 @@ public class MerchantAcquirer implements Acquirer {
     }
 
     @Override
-    public void refund() {
+    public JsonNode refund() {
         throw new NotSupportedException();
     }
 
     @Override
-    public void check() {
+    public JsonNode check() {
         throw new NotSupportedException();
     }
 
     @Override
-    public void close() {
-
+    public JsonNode close() {
+        throw new NotSupportedException();
     }
 }

baa-pay-core/src/main/java/cn/quant/baa/pay/dict/AccessCode.java

@@ -5,6 +5,9 @@ package cn.quant.baa.pay.dict;
  */
 public enum AccessCode {
 
+    REFUND("退款"),
+    CHECK("订单查询"),
+    CLOSE("关闭订单"),
     WEB("电脑网站支付"),
     APP("应用支付"),
     H5("H5页支付"),