支付宝预授权转支付退款接口

xx-universal/xx-universal-server/src/main/java/com/xxfc/platform/universal/biz/OrderPayBiz.java

@@ -647,7 +647,7 @@ public class OrderPayBiz extends BaseBiz<OrderPayMapper, OrderPay>{
      * @param refundReason 退款原因
      * @param outRequestNo 退款标志号
      */
-    public void testTradeRefund(String tradNo, Integer refundAmount,  String refundReason, String outRequestNo) {
+    public AlipayTradeRefundResponse testTradeRefund(String tradNo, Integer refundAmount,  String refundReason, String outRequestNo) {
         AlipayClient alipayClient = getAlipayClient();
         AlipayTradeRefundModel model = new AlipayTradeRefundModel();
         BigDecimal realAmount = new BigDecimal(refundAmount.toString()).divide(new BigDecimal("100"), 2, BigDecimal.ROUND_UP);
@@ -664,6 +664,7 @@ public class OrderPayBiz extends BaseBiz<OrderPayMapper, OrderPay>{
             e.printStackTrace();
         }
         log.info("response: {}"+response.getBody());
+        return response;
     }
     public static void main(String[] args) throws AlipayApiException {
         OrderPayBiz orderPayBiz = new OrderPayBiz();