How to learn to configure ini, hal, xml

Hello everyone

Which book or document should I read about the configuration of these three files （ini、hal、xml）to study the system?

I have a lot of questions to ask but I think I need to learn some basic knowledge

Can you provide me with some books or documents or websites?

Thank you for your reply, I will start the system study

hi

I want to learn more about lcec, can you provide some resources