Input系统——APP事件监听及处理 发表于 2017-01-01 | 更新于 2019-03-08 | 分类于 Android InputDevicehttps://developer.android.com/reference/android/view/InputDevice.html android.support.wearable 包 http://stackoverflow.com/questions/24520240/import-android-support-wearable-cannot-be-resolved