package demo; import java.util.HashMap; import java.util.Map; import java.util.UUID; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @SpringBootApplication @RestController public class UiApplication { @RequestMapping("/resource") public Map<String,Object> home() { Map<String,Object> model = new HashMap<String,Object>(); model.put("id", UUID.randomUUID().toString()); model.put("content", "Hello World"); return model; } public static void main(String[] args) { SpringApplication.run(UiApplication.class, args); } }