java 将列表添加到 Json ObjectNode

Adding a List to Json ObjectNode

提问by atul mishra

ObjectNode row = Json.newObject();
row.put("0", a);
row.put("1", x);
row.put("2", y);

now I have list

现在我有清单

List<String> list = new ArrayList<String>();

How can I add this to the row?

如何将其添加到行中？

回答by fracz

You can use the putArraymethod which creates an ArrayNode. Then you should fill it with the elements from your list.

您可以使用putArray创建ArrayNode. 然后你应该用列表中的元素填充它。

ArrayNode arrayNode = row.putArray("myList");
for (String item : list) {
    arrayNode.add(item);
}