店铺用户余额

cash-common/cash-common-service/src/main/java/com/czg/account/entity/ShopUser.java

@@ -148,4 +148,7 @@ public class ShopUser implements Serializable {
     private String memberName;
     private String openType;
 
+    public BigDecimal getAmount() {
+        return amount == null ? BigDecimal.ZERO : amount;
+    }
 }