检索品牌对应的分类

Websocket test

GET

http://localhost:88/api/product/categorybrandrelation/catelog/list?brandId=9

Request Parameters

parameter

type

description

required

brandId

long

示例：9

required

Response Parameters

parameter

type

description

required

msg

string

示例：success

required

code

int

示例：0

required

data

array

数据列表

required

int

示例：13

required

brandId

int

示例：9

required

catelogId

int

示例：225

required

brandName

string

示例：华为

required

catelogName

string

示例：手机

required

Description or Example

# 核心代码 ```java @RequestMapping("/catelog/list") // @RequiresPermissions("product:categorybrandrelation:list") public R list(@RequestParam Map<String, Object> params, @RequestParam("brandId") Long brandId){ List<CategoryBrandRelationEntity> categoryBrandRelationEntities = categoryBrandRelationService.queryCategoryByBrandId(params, brandId); return R.ok().put("data", categoryBrandRelationEntities); } ``` ```java @Override public List<CategoryBrandRelationEntity> queryCategoryByBrandId(Map<String, Object> params, Long brandId) { LambdaQueryWrapper<CategoryBrandRelationEntity> wrapper = new LambdaQueryWrapper<>(); wrapper.eq(CategoryBrandRelationEntity::getBrandId, brandId); return this.baseMapper.selectList(wrapper); } ```

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