Cannot import many classes /Cannot resolve symbol 'Controller' 关注
Hello I have a problem with importing many classes in my projects when I create them from scratch, I always get this error-message that says: Cannot resolve symbol 'ThreadController'.
please help me!
Please see https://www.jetbrains.com/help/idea/working-with-module-dependencies.html#add-a-new-dependency.
Make sure to include the jars required for your project into the module dependencies.