2021-06-03 17:44:20.260 28203-28347/com.rayootech.pmac E/AndroidRuntime: FATAL EXCEPTION: CameraX-core_camera_0
Process: com.rayootech.pmac, PID: 28203
java.lang.AbstractMethodError: abstract method "androidx.camera.core.impl.CameraFactory androidx.camera.core.impl.CameraFactory$Provider.newInstance(android.content.Context, androidx.camera.core.impl.CameraThreadConfig, androidx.camera.core.CameraSelector)"
at androidx.camera.core.CameraX.lambda$initAndRetryRecursively$9$CameraX(CameraX.java:569)
at androidx.camera.core.-$$Lambda$CameraX$u-Xx2b6YXY5GXNXRh-mDiDnHdpQ.run(Unknown Source:10)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:919)
简单的预览都没出来,不知道哪里错误,有没有大佬知道的。谢谢大家