Hello world w sklepie

PC37-SklepSpring/src/main/java/sklep/controller/RootController.java

+package sklep.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Controller
+public class RootController {
+
+    @GetMapping("/")
+    @ResponseBody
+    public String hello() {
+        return "Hello Spring!";
+    }
+}