修改余额退款逻辑

jsowell-pile/src/main/java/com/jsowell/pile/dto/RefundableWxPayOrderData.java

@@ -0,0 +1,34 @@
+package com.jsowell.pile.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.math.BigDecimal;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class RefundableWxPayOrderData {
+	/**
+	 * 微信商户订单号
+	 */
+	private String outTradeNo;
+
+	/**
+	 * 微信支付订单号
+	 */
+	private String transactionId;
+
+	/**
+	 * 原订单支付金额
+	 */
+	private BigDecimal payerAmount;
+
+	/**
+	 * 可退金额
+	 */
+	private BigDecimal refundableAmount;
+}