版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/infect/0.4.6/infect.js
- https://cdn.bootcdn.net/ajax/libs/infect/0.4.6/infect.min.js
Infect.js is a simple way to add the magic of dependency injection to any web project, regardless of the framework on which you choose to write your application. It's infectiously simple!