66: Spring @PathVariable, Command, redirct,forward

1.@PathVariable 에 대하여 설명하시오.

• Extracts variable from URI.

2.Command 객체에 대하여 설명하시오.

• Java bean. DTO. VO for setting and getting the parameters on the fields.

3.스프링에서 redirect 와 forward 방법은?

return "redirect:/#";
return "forward:/#";