Tell me where you can read about what is happening "under the hood" in such methods
@RequestMapping(value = "/",method = RequestMethod.GET) public String getAll(Model model){ return "words/view"; } @RequestMapping(value = "/",method = RequestMethod.GET) public ModelAndView getAll(){ return new ModelAndView(); } @RequestMapping(value = "/") public Map<String,Object> getAll(Model model){ return new HashMap<String, Object>; } @RequestMapping(value = "/") public ... getAll(...){ return ...; } I mean, these methods take almost everything they want and return. I understand that in the spring itself, and read, but then I could not find there a detailed answer to my question, I probably didn’t want it.
Spring IoC контейнерworks, all methods are executed inside it (also known as Dependency Injection (DI)), and the spring-ripper video will be useful - MrFylypenko