请求参数
```
{
"page": 1, //当前页码
"limit": 10, //每页记录数
"key": "娃哈哈山泉水"
}
```
响应数据
```
{
"code": 0,
"msg": "success",
"page": {
"totalCount": 0,
"pageSize": 10,
"totalPage": 0,
"currPage": 1,
"list": [{
"id": 1,
"productName": "娃哈哈山泉水",
"defaultImg": "https://gulimall-zhangyan.oss-cn-beijing.aliyuncs.com/2022-07-26/bbb7154d-15ec-4cac-ae63-a1e523cddbde.jpg",
"stock": 999
}]
}
}
```