版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/emoji-datasource/15.1.2/emoji.json
- https://cdn.bootcdn.net/ajax/libs/emoji-datasource/15.1.2/emoji_pretty.json
- https://cdn.bootcdn.net/ajax/libs/emoji-datasource/15.1.2/img/apple/sheets/32.png
- https://cdn.bootcdn.net/ajax/libs/emoji-datasource/15.1.2/img/facebook/sheets/32.png
- https://cdn.bootcdn.net/ajax/libs/emoji-datasource/15.1.2/img/google/sheets/32.png
- https://cdn.bootcdn.net/ajax/libs/emoji-datasource/15.1.2/img/twitter/sheets/32.png