版本:1.19.5
- https://cdn.bootcdn.net/ajax/libs/hellojs/1.19.5/hello.all.js
- https://cdn.bootcdn.net/ajax/libs/hellojs/1.19.5/hello.all.min.js
- https://cdn.bootcdn.net/ajax/libs/hellojs/1.19.5/hello.js
- https://cdn.bootcdn.net/ajax/libs/hellojs/1.19.5/hello.min.js