递归获取jsonObject的所有value

 //递归获取jsonObject的所有value
 private StringBuffer mStringBuffer = new StringBuffer();
 public  String getAllContentFromJson(Object cObject) {

        if(cObject instanceof JSONObject) {
            JSONObject jsonObject = (JSONObject) cObject;
            for (Map.Entry<String, Object> entry: jsonObject.entrySet()) {
                Object o = entry.getValue();
                if(o instanceof Integer){
                    log.info("key:" + entry.getKey() + "，value:" + entry.getValue());
                    mStringBuffer.append(" "+entry.getValue());
                }else if(o instanceof Double){
                    log.info("key:" + entry.getKey() + "，value:" + entry.getValue());
                    mStringBuffer.append(" "+entry.getValue());
                }else if(o instanceof Float){
                    log.info("key:" + entry.getKey() + "，value:" + entry.getValue());
                    mStringBuffer.append(" "+entry.getValue());
                }else if(o instanceof Byte){
                    log.info("key:" + entry.getKey() + "，value:" + entry.getValue());
                    mStringBuffer.append(" "+entry.getValue());
                }else if(o instanceof Long){
                    log.info("key:" + entry.getKey() + "，value:" + entry.getValue());
                    mStringBuffer.append(" "+entry.getValue());
                }else if(o instanceof String) {
                    Object object = null;
                    try{
                        object=JSONObject.parseObject((String)o);
                        getAllContentFromJson(object);
                    }catch (Exception e){
                        log.info("key:" + entry.getKey() + "，value:" + entry.getValue());
                        mStringBuffer.append(" "+entry.getValue());
                    }


                }
                else {
                    getAllContentFromJson(o);
                }
            }
        }
        if(cObject instanceof JSONArray) {
            JSONArray jsonArray = (JSONArray) cObject;
            for(int i = 0; i < jsonArray.size(); i ++) {
                getAllContentFromJson(jsonArray.get(i));
            }
        }
        return mStringBuffer.toString();
    }