版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/googlemaps-js-api-loader/1.16.6/index.dev.js
- https://cdn.bootcdn.net/ajax/libs/googlemaps-js-api-loader/1.16.6/index.dev.min.js
- https://cdn.bootcdn.net/ajax/libs/googlemaps-js-api-loader/1.16.6/index.min.js
- https://cdn.bootcdn.net/ajax/libs/googlemaps-js-api-loader/1.16.6/index.umd.js
- https://cdn.bootcdn.net/ajax/libs/googlemaps-js-api-loader/1.16.6/index.umd.js.map
- https://cdn.bootcdn.net/ajax/libs/googlemaps-js-api-loader/1.16.6/index.umd.min.js