@Controller
@RestController
@MvcController
leer
@RequestMapping("/user")
public class UserController {
    
leer
@ResponseBody
@ResponseTemplate
@ResponseObject
    @GetMapping("/5")
    public ModelAndView getUser5(@RequestParam String name) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("user");
        modelAndView.addObject("name", name);
        return modelAndView;
    }
    
    
@ResponseBody
leer
@ResponseTemplate
@ResponseObject
    @GetMapping("/7")
    public String getUser7(@RequestParam String name) {
        return name;
    }
}