权限

app/src/main/AndroidManifest.xml

@@ -10,6 +10,8 @@
 
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-feature android:name="android.hardware.camera2.full" />
+    <uses-feature android:name="android.hardware.camera" />
+    <uses-feature android:name="android.hardware.camera.autofocus" />
 
     <uses-permission android:name="android.permission.FLASHLIGHT" />
     <permission