这段简介可以这样编写：“提供详尽的中国省市县三级行政区划JSON数据文件。此资源来之不易，经过不懈努力搜集整理而成，现诚挚与各界朋友共享。”
这段JSON数据展示了中国北京市的行政区域划分及其地理中心坐标、边界框（bbox）和其他相关信息：
```json
{
adcode: 110000,
level: province,
center: [116.405285, 39.904989],
name: 北京市,
children: [
{
adcode: 110101,
provCode: 110000,
cityCode: 110100,
level: district,
center: [116.418757, 39.917544],
name: 东城区,
bbox: [220997853, 101649345, 51942, 112202],
acroutes: [100000, 110000]
},
{
adcode: 110102,
provCode: 110000,
cityCode: 110100,
level: district,
center: [116.366794, 39.915309],
name: 西城区,
bbox: [220952804, 101650294, 58693, 101214],
acroutes: [100000, 110000]
},
{
adcode: 110105,
provCode: 110000,
cityCode: 110100,
level: district,
center: [116.486409, 39.921489],
name: 朝阳区,
bbox: [220975258, 101516417, 219305, 292702],
acroutes: [100000, 110000]
},
{
adcode: 110106,
provCode: 110000,
cityCode: 110100,
level: district,
center: [116.286968, 39.863642],
name: 丰台区,
bbox: [220754331, 101724157, 308078, 130557],
acroutes: [100000, 110000]
},
{
adcode: 110107,
provCode: 110000,
cityCode: 110100,
level: district,
center: [116.195445, 39.914601],
name: 石景山区,
bbox: [220797151, 101630263, 109699, 116407],
acroutes: [100000, 110000]
},
{
adcode: 110108,
provCode: 110000,
cityCode: 110100,
level: district,
center: [116.310316, 39.956074],
name: 海淀区,
bbox: [220749997, 101467201, 258195, 267043],
acroutes: [100000, 110000]
},
{
adcode: 110109,
provCode: 110000,
cityCode: 110100,
level: district,
center
5星
