docs: public static QrcodeTicket qrcodeCreateFinal(String access_token,String scene_str){
  		String json = String.format("{\"action_name\": \"QR_LIMIT_STR_SCENE\", \"action_info\": {\"scene\": {\"scene_str\": \"%s\"}}}", scene_str);
  		return qrcodeCreate(access_token,json);
  	}