Failed to compile after renaming the project folder name!

[xiezhoubin]

Before change.

After change.

Change the name of the ino file to match the name of the project folder.

Re open the software, but there is still a compilation error.

[xiezhoubin]

ide version

[jantje]

did you go to project properties->sloeber and select apply and close?

[xiezhoubin]

Still report an error. You try that too?

[xiezhoubin]

I tried to change the name of the project folder back to the original name, and the compilation can pass again.