65-3: Spring @ModelAtrribute, @RequestMapping

1.@ModelAtrribute 에 대하여 설명하시오.

• Set data in the model before a handler method excutes.
• Or inject the model into the controller directly.

2.@RequestMapping 과 @GetMapping 의 차이는?

• @RequestMapping : get and post both works with this annotation.
• @GetMapping : only get works with this annotation.