error build java project in vscodeThe project was not built due to "core does not exist". The project was not built due to "desktop does not exist"

Question

I created a libgdx project using the building project tool.However when i build it in vscode , i met 2 errors

i expect everyone explain this state for me and recommend the solution.

what should i do next?

my java version:

openjdk 21.0.2 2024-01-16

OpenJDK Runtime Environment (build 21.0.2+13-58)

OpenJDK 64-Bit Server VM (build 21.0.2+13-58, mixed mode, sharing)

this is the image for my problem

enter image description here