参数名称	必选	类型	参数示例	描述
appkey	否	string	"predeploy"	权限校验标识
categoryDto	是	Array	{ "level": 1}	品类层级，1-5之间
openStrategy	否	boolean	false	是否接受缓存
page	否	integer	1	分页查询的页码，默认1
pageSize	否	integer	"20"	分页查询的单页数据条数，默认20

3. 输出参数

参数名称	必选	类型	参数示例	描述
code	否	integer	0	返回状态码，内部定义
data	否	Array of ResponseDataOfCategoryVo	(见接口示例)	查询过滤条件
msg	否	string	"接口返回成功！"	接口返回信息说明，在接口返回失败时会有
openStrategy	否	boolean	false	是否接受缓存
success	否	boolean	true	接口返回是否成功

4. 数据结构

4.1 ResponseDataOfCategoryVo

参数名	必选	类型	参数示例	描述
dataset	否	[Array of CategoryVo,Array of CategoryVo]	(见接口示例)	查询过滤条件
dorisTime	否	integer	"458"	查询Doris耗时,单位毫秒
meta	否	array	"list"	返回数据格式：list、aggregation、graph
page	否	integer	1	分页查询的页码
pageSize	否	integer	"20"	分页查询的单页数据条数
time	否	integer	"955"	查询总耗时，单位毫秒
total	否	integer	"34500230"	查询数据总量

4.1.1 CategoryVo

参数名	必选	类型	参数示例	描述
categoryVos	否	array		子品类集合
createTimestamp	否	integer
firstCatId	否	integer	1	一级品类ID
fourthCatId	否	integer	"56"	四级品类ID
id	否	integer	"23"	品类ID
itemId	否	string	"e8353343bd2f0927c49986d033abde36"	品类itemId
keywords	否	array
level	否	integer	2	品类层级
name	否	string	"手机"	品类名称
secondCatId	否	integer	"23"	二级品类ID
thirdCatId	否	integer	"45"	三级品类ID
updateTimestamp	否	integer
url	否	string

5. 示例

示例1 查看某个品类下的列表

输入示例

{
  "appkey": "predeploy",
  "categoryDto": {
     "level": 1
  },
  "openStrategy": false
}

输出示例

{
    "success": true,
    "openStrategy": false,
    "code": 0,
    "msg": "接口返回成功！",
    "data": {
        "meta": {
            "datasetType": "list"
        },
        "dataset": [
            {
                "id": 1,
                "itemId": "4ae6cbe84d14e49933b3bd46fa0aff74",
                "name": "时尚饰品",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 409,
                "itemId": "94b0c7a07be07bcf10e7b930a0b39ae3",
                "name": "户外运动",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 2158,
                "itemId": "8111973802394bc18e0504911e7b2665",
                "name": "母婴用品",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 3116,
                "itemId": "34173e05e9a0dfb65d3f7bb6dfe8bcc2",
                "name": "家用电器",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 3901,
                "itemId": "42787c9ce355e13245f48ab3ce379b72",
                "name": "食品饮料",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 5216,
                "itemId": "503fe96fd8b7489b59224238b4d992f2",
                "name": "汽车",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 5626,
                "itemId": "e8353343bd2f0927c49986d033abde36",
                "name": "3C数码",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 6636,
                "itemId": "469f3d29b691d974bb293d671c9fd465",
                "name": "家居日用",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 10936,
                "itemId": "878d2f24ea9b4566d44097afac4f98d4",
                "name": "服饰鞋包",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 11241,
                "itemId": "4aafc193c6883685d03bc5f2f78baff3",
                "name": "美妆个护",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 11630,
                "itemId": "74b7739ceae319ba417268b2df153c8b",
                "name": "文化娱乐",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            },
            {
                "id": 20000,
                "itemId": "4f72c0fea7ce0100b23ea85f5e89f7aa",
                "name": "汽车配件",
                "level": 1,
                "createTimestamp": 1650902400000,
                "updateTimestamp": 1650902400000
            }
        ],
        "total": 12,
        "time": 15
    }
}

6. 状态码

以下仅列出了接口业务逻辑相关的状态码。

状态码	描述