字典值树

{
    "id": 0,
    "dictId": 0,
    "parentId": 0,
    "label": "string",
    "value": "string",
    "sortOrder": 0,
    "dictName": "string",
    "dictKey": "string",
    "children": [
        {
            "id": 0,
            "dictId": 0,
            "parentId": 0,
            "label": "string",
            "value": "string",
            "sortOrder": 0,
            "dictName": "string",
            "dictKey": "string",
            "children": []
        }
    ]
}