请问我想从JSON数组thumbnail_images中获取URL,它位于另一个medium_large数组内,我如何从第二个数组获取数据。我已经能够使用此代码从这个JSON如何从内部json数组中获取数据android
"attachments": [
{
"id": 367,
"url": "http://street2view.com/wp-content/uploads/2017/01/mmm.png",
得到的网址:
JSONArray attachments = post.getJSONArray("attachments");
if (null != attachments && attachments.length() > 0) {
JSONObject attachment = attachments.getJSONObject(0);
if (attachment != null)
item.setAttachmentUrl(attachment.getString("url"));
}
所以我怎么能够从内部阵列获取数据,如在此代码,我怎么能得到URL
"thumbnail_images": {
"medium_large": {
"url": "http://street2view.com/wp-content/uploads/2017/01/mmm.png",
"width": 749,
"height": 400
请确保接受@ classicalConditioning的答案,如果它有帮助。 –
请不要用答案说谢谢 –