? ? there? are lots of white place about foundation in java for you, maven,? spring boot,lock.? so you must spare your time to make sense of them.? no enough time to you.
? you should be eager for. the better things? and seek it's development.? only. take up more excellent things can help you make progress.
? pay more attention to take knowledge of something,? don't stay on? the surface.from now on.? devoted your whole energy to study because you are a stranger.
