Alibaba fastjson 从jsonArray中获取jsonObject属性值

1.json字符串转jsonArray

JSONArray json  = JSONArray.parseArray(json_String);

2.jsonArray到jsonObject的转换

  for (int i = 0; i < jsonArray.size(); i++)
            {
                row = sheet.createRow(num++);
                JSONObject object = (JSONObject) jsonArray.get(i);
             
                object.getString('属性');

                }

3.jsonObject到jsonArray的转换

 JSONArray seconddataArray = object.getJSONArray("jsonArray的key");
                    for (int x = 0; x < seconddataArray.size(); x++)
                    {
                       
                        JSONObject seconddata = (JSONObject) seconddataArray.get(x);}

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转载自blog.csdn.net/qq_38788128/article/details/80748732