Spring jdbctemplate学习笔记

/*List<?> config = getDB(" select t.datavalue from sys_config t where t.configid = '15' ");
  Iterator<?> itrCon = config.iterator();
  String sysConfig = "";
  while (itrCon.hasNext()) {
   Map<?, ?> nextObj = (Map<?, ?>) itrCon.next();
   sysConfig = (String)nextObj.get("datavalue");
  }*/