package com.camillepradel.movierecommender.controller; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.ModelAndView; @Controller public class MainController { String message = "Welcome to Spring MVC!"; @RequestMapping("/hello") public ModelAndView showMessage( @RequestParam(value = "name", required = false, defaultValue = "World") String name) { System.out.println("in controller"); ModelAndView mv = new ModelAndView("helloworld"); mv.addObject("message", message); mv.addObject("name", name); return mv; } }