流行的需求后，通知灯…
当你有未读通知时，几乎所有的安卓系统收集都会有LED灯闪烁。
On nearly all Android phones, there’s an LED that blinks when you have unread notifications.
这意味着，诸如指示灯这样的日常设备就能用于通知我们构建失败。
This means that every day devices such as lights can be used to notify us of a build failure.
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