我有一个 Map<String, List<Object>> multiFieldMap
,我需要遍历它的值集并将该值添加到 multiFieldsList
中,如下所示
public List<Object> fetchMultiFieldsList() {
List<Object> multiFieldsList = new ArrayList<Object>();
for (Entry<String, List<Object>> entry : multiFieldMap.entrySet()) {
String entityName = entry.getKey();
List<Object> ids = entry.getValue();
for (Object id : ids) {
Object entity = queryService.query(entityName, queryService.property("id").eq(id));
multiFieldsList.add(entity);
}
}
return multiFieldsList;
}
我想知道这种方法能否进一步简化?