groovy 循环List<Map<String, Object>>

public List<Map<String, Object>> ClobToStringList(List<Map<String, Object>> objList) {
objList.each {
it.each {
key, value ->
if (value instanceof Clob) {
//将clob转字符串
value = utilSqlDateChange.ClobToString(value);
it.put(key, value);
}
}
}
return objList;
}