public void fromJson(JSONObject jsonObject) throws JSONException { if (null == jsonObject) { return; } JSONArray subItemArray; CONTENT content = new CONTENT(); content.fromJson(jsonObject.optJSONObject("content")); this.content = content; this.uid = jsonObject.optInt("uid"); this.sid = jsonObject.optString("sid"); this.ver = jsonObject.optInt("ver"); return; }