CodePudding user response:
Header files: simple point is *. H file, it is also possible that *. HPP file,Library file: *. Lib static library *. DLL dynamic library
Class: complete set of specific function code fragments, or look at those relating to the official class,
And * *. O. Obj file is compiled in the middle of the file,
For the above concept, you can have a look at the definition respectively, I described may not be accurate,