Update ProductAttrInfo.java

mall-admin/src/main/java/com/macro/mall/dto/ProductAttrInfo.java

 package com.macro.mall.dto;
 
 
+import io.swagger.annotations.ApiModelProperty;
+
 /**
  * 商品分类对应属性信息
  * Created by macro on 2018/5/23.
  */
 public class ProductAttrInfo {
+    @ApiModelProperty("商品属性ID")
     private Long attributeId;
+    @ApiModelProperty("商品属性分类ID")
     private Long attributeCategoryId;
 
     public Long getAttributeId() {