add size file

+# 产品管理接口服务定义
+---------------------
+
+# 添加（更新）品类接口
+
+> 接口名： `/product/update`
+
+### 入参
+
+-------------------------
+|属性名称|类型|例子|说明|是否必填|
+|--------|----|----|----|--------|
+|categoryName|string|nike|品类名称|是|
+|categoryAbbr|string|n|品类缩写|是|
+|firstCategory|string|根目录|一级分类|否|
+|secondCategory|string|根目录|二级分类|否|
+|thirdCategory|string|根目录|三级分类|否|
+|categorySort|number|0|排序|否|
+|categoryStatus|boolean|true|状态|否|
+|id|int|1|品类ID|
+---------------------
+
+### 返回
+
+``` json
+{
+  "code":200,
+  "message":"添加成功！"
+}
+
+```
+
+# 获取品类列表
+
+> 接口名： `/product/getClassList`
+
+### 入参
+
+-------------------------
+|属性名称|类型|例子|说明|是否必填|
+|-------|----|----|----|-------|
+--------------------------------
+
+### 返回
+
+``` json
+{
+  code:200,
+  message:"",
+  data: {
+    list: [{
+      categoryName: '', //品类名称
+      categoryAbbr: '', //品类缩写
+      firstCategory: '', //一级分类
+      secondCategory: '', //二级分类
+      thirdCategory: '', //三级分类
+      categorySort: '', //排序
+      categoryStatus: '',//状态,
+      id: '', //品类ID
+    }]
+    page: '', //当前第几页
+    size: '', //每页多少条
+  }
+}
+
+```
+
+
+# 添加产品属性接口
+
+> 接口名： `/product/addProductAttribute`
+
+### 入参
+
+-------------------------
+|属性名称|类型|例子|说明|是否必填|
+|--------|----|----|----|--------|
+|attributeName|string|衣长|属性名称|是|
+|categoryId|number|6|目录ID|是|
+|saleType|number|1|销售类型|是|
+|inputType|string|checkbox|输入类型|是|
+|attributeType|number|2|属性类型|否|
+|isMust|String|N|是否必选|否|
+|isSearch|String|Y|是否启动搜索|否|
+|maxValueLen|number|50|最大输入值|否|
+|isAllowAlias|String|N|是否允许别名|否|
+|orderBy|number|0|排序|否|
+|state|number|1|状态|否|
+|remark|string|abc|备注|否|
+|attributeValues|string|反光,毛呢,网布,皮革,麻,帆布|属性值|是|
+|displayPosition|int|1|展示位置|是
+---------------------
+
+### 返回
+
+``` json
+{
+  "code": 200,
+  "data": [],
+  "md5": "d751713988987e9331980363e24189ce",
+  "message": "Product Attribute Add success."
+}
+
+```
+
+# 更新产品属性接口
+
+> 接口名： `/product/updateProductAttribute`
+
+### 入参
+
+-------------------------
+|属性名称|类型|例子|说明|是否必填|
+|--------|----|----|----|--------|
+|attributId|int|15|属性ID|是|
+|attributeName|string|衣长|属性名称|是|
+|categoryId|number|6|目录ID|是|
+|saleType|number|1|销售类型|是|
+|inputType|string|checkbox|输入类型|是|
+|attributeType|number|2|属性类型|否|
+|isMust|String|N|是否必选|否|
+|isSearch|String|Y|是否启动搜索|否|
+|maxValueLen|number|50|最大输入值|否|
+|isAllowAlias|String|N|是否允许别名|否|
+|orderBy|number|0|排序|否|
+|state|number|1|状态|否|
+|remark|string|abc|备注|否|
+|attributeValues|string|反光,毛呢,网布,皮革,麻,帆布|属性值|是|
+|displayPosition|int|1|展示位置|是
+---------------------
+
+### 返回
+
+``` json
+{
+  "code": 200,
+  "data": [],
+  "md5": "d751713988987e9331980363e24189ce",
+  "message": "Product Attribute update success."
+}
+
+```
+
+# 获取产品属性列表接口
+
+> 接口名： `/product/queryProductAttributeList`
+
+### 入参
+
+-------------------------
+|属性名称|类型|例子|说明|是否必填|
+|--------|----|----|----|--------|
+|categoryId|int|1|目录ID|是
+---------------------
+
+### 返回
+
+``` json
+{
+  "code": 200,
+  "data": [
+    {
+      "attributeId": 15,
+      "attributeName": "防风外套属性",
+      "attributeType": 2,
+      "attributeValues": "11",
+      "belong": 1,
+      "categoryId": 454,
+      "createTime": 1453951139,
+      "displayPosition": 1,
+      "inputType": "checkbox",
+      "isAllowAlias": "Y",
+      "isColor": "N",
+      "isMust": "Y",
+      "isSearch": "Y",
+      "maxValueLen": 50,
+      "orderBy": 0,
+      "remark": "备注",
+      "saleType": 0,
+      "state": 0
+    },
+    {
+      "attributeId": 16,
+      "attributeName": "纹理",
+      "attributeType": 2,
+      "attributeValues": "条纹,豹纹",
+      "belong": 1,
+      "categoryId": 454,
+      "createTime": 1453966719,
+      "displayPosition": 2,
+      "inputType": "checkbox",
+      "isAllowAlias": "N",
+      "isColor": "N",
+      "isMust": "N",
+      "isSearch": "N",
+      "maxValueLen": 50,
+      "orderBy": 0,
+      "remark": "备注",
+      "saleType": 0,
+      "state": 1
+    }
+  ],
+  "md5": "b4a7dec9fb1b236e4aec02ba40411e42",
+  "message": "Product Attribute List."
+}
+
+```
+
+# 获取产品单个属性列表接口
+
+> 接口名： `/product/getProductAttribute`
+
+### 入参
+
+-------------------------
+|属性名称|类型|例子|说明|是否必填|
+|--------|----|----|----|--------|
+|attributeId|int|1|属性ID|是
+---------------------
+
+### 返回
+
+``` json
+{
+  "code": 200,
+  "data": {
+    "attributeId": 22,
+    "attributeName": "材质",
+    "attributeType": 2,
+    "attributeValues": "反光,毛呢,网布,皮革,麻,帆布",
+    "belong": 1,
+    "categoryId": 6,
+    "createTime": 1453970276,
+    "displayPosition": 1,
+    "inputType": "checkbox",
+    "isAllowAlias": "N",
+    "isColor": "N",
+    "isMust": "N",
+    "isSearch": "N",
+    "maxValueLen": 50,
+    "orderBy": 0,
+    "remark": "备注",
+    "saleType": 1,
+    "state": 1
+  },
+  "md5": "dfc645ecb0c66c8d4771dd2a749047e8",
+  "message": "Product Attribute get success."
+}
+
+```
+
+# 获取产品列表
+
+> 接口名： `/product/getList`
+
+-------------------------
+|属性名称|类型|例子|说明|是否必填|
+|--------|----|----|----|--------|
+| | | | | |
+---------------------
+
+### 返回
+
+``` json
+{
+  code:200,
+  message:"",
+  data: {
+    list: [{
+      //...
+    }]
+    page: '', //当前第几页
+    size: '', //每页多少条
+  }
+}
+
+```