版本：2.0.0-alpha.45
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/angular2.dev.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/angular2.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/angular2.min.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/angular2.sfx.dev.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/http.dev.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/http.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/http.min.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/http.sfx.dev.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/router.dev.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/router.dev.min.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/testing.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/web_worker/ui.dev.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/web_worker/ui.dev.min.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/web_worker/worker.dev.
- https://cdn.bootcdn.net/ajax/libs/angular./2.0.0-alpha.45/web_worker/worker.dev.min.