컨트

	@PostMapping("LoginPro")
	@ResponseBody
	public ResponseEntity<?> loginPro(String member_id, MemberVO member, @RequestParam(required = false) boolean rememberId,
			HttpSession session, HttpServletResponse response,   Map<String, Object> resultMap) {

~ 로그인 처리 코드


		Cookie cookie = new Cookie("cookie_member_id", member.getMember_id());

		if (rememberId) { // 아이디 저장 체크됨			
			cookie.setMaxAge(60 * 60 * 24 * 30);
		} else { // 아이디 저장 미체크
			cookie.setMaxAge(0); // 쿠키 즉시 삭제한다는 의미
		}
		response.addCookie(cookie);


		resultMap.put("status", "success");		
		return ResponseEntity.status(HttpStatus.OK).body(resultMap);
	}

jsp

	<input class="user" type="text" name="member_id" id="id"   value="${cookie.cookie_member_id.value }" style="align-content: center" placeholder="아이디">
				<input class="pass" type="password" name="member_passwd" id="passwd"style="align-content: center" placeholder="비밀번호">
				<div class="privateCheck">
					<input type="checkbox" name="rememberId"   id="rememberId"			 ${empty cookie.cookie_member_id.value  ?  "": "checked"}  >
					<a>아이디 저장</a>
				</div>