express refactor

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

@@ -33,7 +33,7 @@ public class ExpressOrder {
     /**
      * 总重量
      */
-    private BigDecimal totalWeight;
+    private int totalWeight;
     /**
      * 创建时间
      */

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

@@ -167,4 +167,6 @@ public class ShopProductEntity implements Serializable {
 
     @TableField(exist = false)
     private List<String> shoproudLabels;
+
+    private int expressOrderId;
 }