java 解析 json 遍历未知key

时间:2023-12-05 15:19:08
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import net.sf.json.JSONObject; String json = "{\"name\":\"lss\"}";
JSONObject jsonObj = JSONObject.fromObject(json);
String name = jsonObj.getString("name"); Iterator it = jsonObj.keys();
List<String> keyListstr = new ArrayList<String>();
while(it.hasNext()){
key = (String) it.next();
     value = jsonObject.getString(key);
}

2、 {"info":[{"goodsId":"1234","goodsq":"10"},{"goodsId":"5678","goodsq":"20"}]}

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JSONObject jsonObject = new JSONObject(jsonString);
  JSONArray jsonArray =jsonObject.getJSONArray(“info”);
  for (int i = 0; i < jsonArray.length(); i++) {
  JSONObject jo = jsonArray.getJSONObject(i);
       System.out.println(jo.getString("goodsld"));
       System.out.println(jo.getString("goodsq")); }