测试token有效性

{
    "code": 0,
    "data": [
        {
            "id": 110000,
            "name": "北京市",
            "children": [
                {
                    "id": 110100,
                    "name": "北京市",
                    "children": [
                        {
                            "id": 110101,
                            "name": "东城区",
                            "children": []
                        },
                        {
                            "id": 110102,
                            "name": "西城区",
                            "children": []
                        },
                        {
                            "id": 110105,
                            "name": "朝阳区",
                            "children": []
                        },
                        {
                            "id": 110106,
                            "name": "丰台区",
                            "children": []
                        },
                        {
                            "id": 110107,
                            "name": "石景山区",
                            "children": []
                        },
                        {
                            "id": 110108,
                            "name": "海淀区",
                            "children": []
                        },
                        {
                            "id": 110109,
                            "name": "门头沟区",
                            "children": []
                        },
                        {
                            "id": 110111,
                            "name": "房山区",
                            "children": []
                        },
                        {
                            "id": 110112,
                            "name": "通州区",
                            "children": []
                        },
                        {
                            "id": 110113,
                            "name": "顺义区",
                            "children": []
                        },
                        {
                            "id": 110114,
                            "name": "昌平区",
                            "children": []
                        },
                        {
                            "id": 110115,
                            "name": "大兴区",
                            "children": []
                        },
                        {
                            "id": 110116,
                            "name": "怀柔区",
                            "children": []
                        },
                        {
                            "id": 110117,
                            "name": "平谷区",
                            "children": []
                        },
                        {
                            "id": 110118,
                            "name": "密云区",
                            "children": []
                        },
                        {
                            "id": 110119,
                            "name": "延庆区",
                            "children": []
                        }
                    ]
                }
            ]
        },
        {
            "id": 120000,
            "name": "天津市",
            "children": [
                {
                    "id": 120100,
                    "name": "天津市",
                    "children": [
                        {
                            "id": 120101,
                            "name": "和平区",
                            "children": []
                        },
                        {
                            "id": 120102,
                            "name": "河东区",
                            "children": []
                        },
                        {
                            "id": 120103,
                            "name": "河西区",
                            "children": []
                        },
                        {
                            "id": 120104,
                            "name": "南开区",
                            "children": []
                        },
                        {
                            "id": 120105,
                            "name": "河北区",
                            "children": []
                        },
                        {
                            "id": 120106,
                            "name": "红桥区",
                            "children": []
                        },
                        {
                            "id": 120110,
                            "name": "东丽区",
                            "children": []
                        },
                        {
                            "id": 120111,
                            "name": "西青区",
                            "children": []
                        },
                        {
                            "id": 120112,
                            "name": "津南区",