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");
}*/