版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/RyanMullins-angular-hammer/2.2.0/angular.hammer.js
- https://cdn.bootcdn.net/ajax/libs/RyanMullins-angular-hammer/2.2.0/angular.hammer.min.js
- https://cdn.bootcdn.net/ajax/libs/RyanMullins-angular-hammer/2.2.0/angular.hammer.min.js.map