版本：3.20.0-beta.4
- https://cdn.bootcdn.net/ajax/libs/ember./3.20.0-beta.4/ember-template-compiler.
- https://cdn.bootcdn.net/ajax/libs/ember./3.20.0-beta.4/ember-template-compiler.min.
- https://cdn.bootcdn.net/ajax/libs/ember./3.20.0-beta.4/ember-testing.
- https://cdn.bootcdn.net/ajax/libs/ember./3.20.0-beta.4/ember-testing.min.
- https://cdn.bootcdn.net/ajax/libs/ember./3.20.0-beta.4/ember.debug.