flow finished need to test

src/main/java/com/peanut/modules/book/entity/ExpressCommodity.java

@@ -0,0 +1,40 @@
+package com.peanut.modules.book.entity;
+
+import lombok.Data;
+
+/**
+ * @Description: 货品 Value Object
+ * @Author: Cauchy
+ * @CreateTime: 2023/10/16
+ */
+@Data
+public class ExpressCommodity {
+    /**
+     * 商品名称
+     */
+    private String GoodsName;
+    /**
+     * 商品编码
+     */
+    private String GoodsCode;
+    /**
+     * 商品数量
+     */
+    private Integer Goodsquantity;
+    /**
+     * 商品价格
+     */
+    private Double GoodsPrice;
+    /**
+     * 商品重量
+     */
+    private Double GoodsWeight;
+    /**
+     * 商品描述
+     */
+    private String GoodsDesc;
+    /**
+     * 商品体积
+     */
+    private Double GoodsVol;
+}