Android: allowBackup="true" error - Attribute android: allowBackup is not allowed here
The android: icon="@ mipmap/ic_launcher", android: theme="@ style/theme. AppCompat. NoActionBar" is also the same mistake, why, how should solve?
CodePudding user response:
Encounter with this issue, although not completely understood, but check to the following method, effective, - close the Manifest first, then the Sync Project with Gradle Files, there is no explicit red,