private void doSelectSql(Sql sql) {
        List<String> resultList = new ArrayList<String>();
        String sqlStr = sql.getTxt();
        String entityStr = sqlStr.split("SELECT")[1].split("FROM")[0].trim();
        String[] ss = entityStr.split(",");
        for (String s : ss) {
            if (s.contains(" AS ")) {
                s = s.split(" AS ")[0].trim();
            }
            if (s.contains(".")) {
                s = s.split("\\.")[1].trim();
            }
            resultList.add(s);
        }
        sql.setResultList(resultList);
    }