How can I set up my project hierarchy in QtCreator?
问题 I'm quite new to QtCreator, so perhaps I left my heart in eclipse-ville, but I can't for the life of me understand how I should be setting up a project hierarchy in QtCreator. I understand there is an option to create a kind of root project and then from there add sub-projects to it, which makes sense but it leaves me wondering whether or not this is necessary at the time of creating the project, e.g. can I just create a library in one project and reference it later by another project? I've