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;}