List<String> helpPersonList=new ArrayList<>();
                List<String> oraList=new ArrayList<>();

                String json="[{"aid":"aid-0035","aidName":"贾线柳","aidType":"1","organization":"镇财政分局"}]";
                JSONArray jsonArray=JSONArray.fromObject(json);
                for (int j= 0;j<jsonArray.size();j++){
                     JSONObject jsonObject=jsonArray.getJSONObject(j);
                    String aidName=jsonObject.getString("aidName");
                    String org=jsonObject.getString("organization");
                    if(jsonArray.size()==1){
                        helpPersonList.add(aidName);
                    }else{
                        helpPersonList.add(aidName+"("+povertys.get(i).getPoorName()+")");
                    }
                    oraList.add(org);
                }

   字符串转JSONArray  然后遍历array