Error:
Spring Boot Application in default package.
reason:
The main program class must be under a package
solution:
Create a new package under the java package (I named it demo here) and drag the java class into this package.
Error:
Spring Boot Application in default package.
reason:
The main program class must be under a package
solution:
Create a new package under the java package (I named it demo here) and drag the java class into this package.