需要你的帮助。在另一边,我有来自SQLite (房间)的LiveData对象。但我有个错误,说: java.lang.IllegalStateException: Cannot invoke observe on a background thread
at androidx.lifecycle.LiveData.assert
这是关于runBlocking的错误用法吗?正如"runBlocking“docs所说的那样,This function should not be used from coroutine。 fun start(facing: CameraFacing) { runBlocking { cameraFa