启动时清理无效的设备缓存数据，避免设备无法注册

648540858

2023-02-14 bdc0f83e29281bb46c5fe7a6eb6562f7f0e616af

 src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java

@@ -82,4 +82,9 @@
            return false;
        }
    }

    public static String getNowForISO8601() {
        LocalDateTime nowDateTime = LocalDateTime.now();
        return formatterISO8601.format(nowDateTime);
    }
}