implements interface / extends class issue

已回答

For some reason intelliJ IDEA won't let me work with interfaces and extended classes. Issue shows "class/interface not found"..

There is no bug in my code as it is copied from the book I'm working with at the moment.

Can anyone help please?? 

0

Please share a sample project to reproduce the issue: https://uploads.services.jetbrains.com/.

0

请先登录再写评论。