code: public QueryQuestionComment createQueryQuestionComment(QueryReply queryReply, QueryPage queryPage, QueryQuestionComment parentComment, String comment, Boolean hidden, User creator, Date created) {
      return queryQuestionCommentDAO.create(queryReply, queryPage, parentComment, comment, hidden, creator, created, creator, created);
    }
docs: Creates new query question comment
  
  @param queryReply query reply
  @param queryPage query page
  @param parentComment parent comment
  @param comment comment contents
  @param hidden whether comment should be hidden
  @param creator creator
  @param created create time
  @return created comment