import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
public JsonNode getInfoNode() {
ObjectMapper objectMapper = new ObjectMapper();
ObjectNode node = objectMapper.createObjectNode();
node.put("message", "프로젝트");
node.put("code", 200);
node.put("usrid_ssg", "test_user");
// 중첩 객체 추가
ObjectNode userData = objectMapper.createObjectNode();
userData.put("name", "홍길동");
userData.put("level", 5);
node.set("user", userData);
return node;
}