65: Spring transfer, Model

1. 스프링에서 컨트롤러에서 view 에 데이터를 전달 하는 방법 2가지를 설명하시오.

@Controller
public class Controller1 {
	public String method1(Model model) {
		model.addAttribute("data", data);

@RestController
public class RestController2 {
	public String method2(@RequestParam("var") String var) {
		return service2.method2(var);

2.아래의 객체를 설명하시오.

• Model x : Store attributes and transfer the data between the view and the controller of Spring MVC application.
• ModelAndView : Plus this one contains view. It is required return to transfer the data it has.