package com.myorg.springbootapp; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestParam; @Controller public class GreetController { public static final String PATH = "/greeting"; @GetMapping(PATH) public String greeting(@RequestParam(name="name", required=false, defaultValue="World") String name, Model model) { model.addAttribute("name", name); return "greeting"; } }