对接支付开发

pay/src/main/java/com/ruoyi/dto/RefundRequest.java

@@ -0,0 +1,16 @@
+package com.ruoyi.dto;
+
+import lombok.Data;
+
+@Data
+public class RefundRequest {
+
+    private int totalFee; //订单金额
+
+    private int refundAmount; //退款金额
+
+    private String orderSn; //订单号
+
+    private String requestNo; //退款请求号，做退款幂等性校验，当部分退款时必须给出
+
+}