《JAVA课程设计》--这是一个基于kruskal算法，采用Java爬虫爬取12306数据生成各省最小生成树的课程设计.zip

省/地/县/乡层级数据 --- ```bash npm install @province-city-china/level --save-dev ``` [level.json](https://github.com/uiwjs/province-city-china/blob/gh-pages/level.json) | [level.min.json](https://github.com/uiwjs/province-city-china/blob/gh-pages/level.min.json) ```js [ { "code": "420000", "name": "湖北省", "province": "42", "children": [ { "code": "420100", "name": "武汉市", "province": "42", "city": "01", "children": [ { "code": "420102", "name": "江岸区", "province": "42", "city": "01", "area": "02" }, // ... ] } // ... ] } // ... ] ``` 压缩数据说明 [level.min.json](https://github.com/uiwjs/province-city-china/blob/gh-pages/level.min.json) ```js code: 'c' name: 'n' province: 'p' city: 'y' area: 'a' children: 'd' ``` | 包名 | 说明 | 版本 | 大小 | | ---- | ---- | ---- | ---- | | [province-city-china](https://github.com/uiwjs/province-city-china) | 包含所有包内容 | [](https://www.npmjs.com/package/province-city-china) | - | | [@province-city-china/country](packages/country) | 国家和地区代码列表 | [](https://www.npmjs.com/package/@province-city-china/country) | | | [@province-city-china/data](packages/data) | 总数据(省/地/县/乡) | [](https://www.npmjs.com/package/@province-city-china/data) |  | | [@province-city-china/province](packages/province) | 省级(省/直辖市/特别行政区) | [](https://www.npmjs.com/package/@province-city-china/province) |  | | [@province-city-china/city](packages/city) | 地级(城市) | [](https://www.npmjs.com/package/@province-city-china/city) |  | | [@province-city-china/area](packages/area) | 县级(区县) | [](https://www.npmjs.com/package/@province-city-china/area) |  | | [@province-city-china/town](packages/town) | 乡级(乡镇/街) | [](https://www.npmjs.com/package/@province-city-china/town) |  | | [@province-city-china/level](packages/level) | 省/地/县/乡层级数据 | [](https://www.npmjs.com/package/@province-city-china/level) |  | | [@province-city-china/utils](packages/utils) | 提供使用数据方法 | [](https://www.npmjs.com/package/@province-city-china/utils) |  |