class CategorySpecificationManagerController {

    /**
     * 分类规格
     */
    @Autowired
    private CategorySpecificationService categorySpecificationService;

    /**
     * 规格
     */
    @Autowired
    private SpecificationService specificationService;


    @ApiOperation(value = "查询某分类下绑定的规格信息")
    @GetMapping(value = "/{categoryId}")
    @ApiImplicitParam(name = "categoryId", value = "分类id", required = true, dataType = "String", paramType = "path")
    public List<Specification> getCategorySpec(@PathVariable String categoryId) {
        return categorySpecificationService.getCategorySpecList(categoryId);
    }

    @ApiOperation(value = "查询某分类下绑定的规格信息,商品操作使用")
    @GetMapping(value = "/goods/{categoryId}")
    @ApiImplicitParam(name = "categoryId", value = "分类id", required = true, dataType = "String", paramType = "path")
    public List<Specification> getSpec(@PathVariable String categoryId) {
        return specificationService.list();
    }


    @ApiOperation(value = "保存某分类下绑定的规格信息")
    @PostMapping(value = "/{categoryId}")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "categoryId", value = "分类id", required = true, paramType = "path", dataType = "String"),
            @ApiImplicitParam(name = "categorySpecs", value = "规格id数组", required = true, paramType = "query", dataType = "String[]")
    })
    public ResultMessage<String> saveCategoryBrand(@PathVariable String categoryId,
                                                   @RequestParam String[] categorySpecs) {<FILL_FUNCTION_BODY>}

}

        //删除分类规格绑定信息
        this.categorySpecificationService.remove(new QueryWrapper<CategorySpecification>().eq("category_id", categoryId));
        //绑定规格信息
        if (categorySpecs != null && categorySpecs.length > 0) {
            List<CategorySpecification> categorySpecifications = new ArrayList<>();
            for (String categorySpec : categorySpecs) {
                categorySpecifications.add(new CategorySpecification(categoryId, categorySpec));
            }
            categorySpecificationService.saveBatch(categorySpecifications);
        }
        return ResultUtil.success();
    
<no_super_class>