hangzhou_mat_manage/sku3d/sku3d/a.json

 [
        {
            "idStr": "QFFMtls1bioUIUHBTWtbx",
            "name": "商品分类",
            "children": [
                {
                    "idStr": "bLBljOT-mNL3Wo2QEo6to",
                    "cusNum": "V",
                    "name": "革PVC",
                    "children": [
                        {
                            "idStr": "VZ3KfoENGnDBI7H_ZdTS4",
                            "name": "种类分类",
                            "children": [
                                {
                                    "idStr": "185Lskk7uYZg0MB19gbvM",
                                    "cusNum": "G2V",
                                    "name": "PVC",
                                    "children": null
                                }
                            ]
                        }
                    ]
                }
            ]
        }
       
]