Android activity Fail to Switch to androidx AppCompatActivity Error

java.lang.IllegalStateException: You need to use a Theme. AppCompat theme (or descendant) with

Error reason:

1, style.xml file has properties that are inherited from ordinary android, however, your activity has inherited AppCompatActivity, so the properties of style should also be changed to the properties below androidx.


Find the properties of the normal android package in the style.xml file and replace them with the properties of androidx.

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